10-Q Filing

ADTRAN HOLDINGS, INC. CIK: 926282 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0000950170-24-125685`
Period End Date	20240930
Filing Date	20241112
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	adtn-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 234 Income Statement 242 Cash Flow Statement 182 Stockholders Equity 160 Comprehensive Income 134

Balance Sheet 234 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$400.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$400.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$420.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$420.00K	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$88.46M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$88.46M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$87.17M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$87.17M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.23M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.23M	shares	Point-in-time
Accounts receivable, less allowance for credit losses of $420 and $400 as of September 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$216.44M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $420 and $400 as of September 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$216.44M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $420 and $400 as of September 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$172.03M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $420 and $400 as of September 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$172.03M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$17.45M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$17.45M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$12.87M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$12.87M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.67M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.67M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.97M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.97M	shares	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.93M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.93M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$13.47M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$13.47M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	297,000.00	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	297,000.00	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	266,000.00	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	266,000.00	shares	Point-in-time
Inventory, net	`InventoryNet`	$362.30M	USD	Point-in-time
Inventory, net	`InventoryNet`	$362.30M	USD	Point-in-time
Inventory, net	`InventoryNet`	$282.93M	USD	Point-in-time
Inventory, net	`InventoryNet`	$282.93M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$45.57M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$45.57M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.11M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.11M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$736.86M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$736.86M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$638.86M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$638.86M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$123.02M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$123.02M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$147.43M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$147.43M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.79M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.79M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.70M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.70M	USD	Point-in-time
Goodwill	`Goodwill`	$56.88M	USD	Point-in-time
Goodwill	`Goodwill`	$56.88M	USD	Point-in-time
Goodwill	`Goodwill`	$353.42M	USD	Point-in-time
Goodwill	`Goodwill`	$353.42M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$286.10M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$286.10M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$327.99M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$327.99M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$86.68M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$86.68M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$87.71M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$87.71M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$31.51M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$31.51M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$27.74M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$27.74M	USD	Point-in-time
Total Assets	`Assets`	$1.68B	USD	Point-in-time
Total Assets	`Assets`	$1.68B	USD	Point-in-time
Total Assets	`Assets`	$1.27B	USD	Point-in-time
Total Assets	`Assets`	$1.27B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$173.35M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$173.35M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$162.92M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$162.92M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$46.73M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$46.73M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$54.62M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$54.62M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$36.20M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$36.20M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.90M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.90M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$16.36M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$16.36M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.48M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.48M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$15.64M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$15.64M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$35.00M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$35.00M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$15.71M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$15.71M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$27.03M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$27.03M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$40.37M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$40.37M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$5.22M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$5.22M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$2.01M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$2.01M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$278.11M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$278.11M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$304.82M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$304.82M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$189.85M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$189.85M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$195.00M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$195.00M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.48M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.48M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$35.66M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$35.66M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$25.11M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$25.11M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$24.90M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$24.90M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$12.54M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$12.54M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$12.15M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$12.15M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$32.05M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$32.05M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$29.04M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$29.04M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$25.64M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$25.64M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$31.42M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$31.42M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$26.49M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$26.49M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.66M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.66M	USD	Point-in-time
Total Liabilities	`Liabilities`	$637.38M	USD	Point-in-time
Total Liabilities	`Liabilities`	$637.38M	USD	Point-in-time
Total Liabilities	`Liabilities`	$635.53M	USD	Point-in-time
Total Liabilities	`Liabilities`	$635.53M	USD	Point-in-time
Commitments and contingencies (see Note 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$421.78M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$421.78M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.24M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.24M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.15M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.15M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.15M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.15M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.22M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.22M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.12M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.12M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.21M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$442.21M	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,233 shares issued and 78,967 outstanding as of September 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$790.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,233 shares issued and 78,967 outstanding as of September 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$790.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,233 shares issued and 78,967 outstanding as of September 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$792.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,233 shares issued and 78,967 outstanding as of September 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$792.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$795.30M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$795.30M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$806.19M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$806.19M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.28M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.28M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$34.53M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$34.53M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$12.08M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$12.08M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$29.66M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$29.66M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.47M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.47M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$41.48M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$41.48M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.38M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.38M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-122.53M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-122.53M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-232.91M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-232.91M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-37.07M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-37.07M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-606.66M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-606.66M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-635.16M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-635.16M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-557.13M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-557.13M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$8.78M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$8.78M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of September 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of September 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of September 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.83M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of September 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.83M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.88B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.88B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.74B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.74B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.94B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.94B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.27B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.27B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.33B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.33B	USD	Point-in-time

Income Statement 242 line items

Line Item	Tag	Value	Unit	Period
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-715.00K	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-715.00K	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.95M	USD	Annual
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.95M	USD	Annual
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.38M	USD	3 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.38M	USD	3 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.82M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.82M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$679.87M	USD	3 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$679.87M	USD	3 Qtrs
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$2.98M	USD	3 Qtrs
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$2.98M	USD	3 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$272.33M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$272.33M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$923.62M	USD	3 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$923.62M	USD	3 Qtrs
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$2.98M	USD	1 Quarter
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$2.98M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$227.70M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$227.70M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$198.09M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$198.09M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$440.79M	USD	3 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$440.79M	USD	3 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$669.02M	USD	3 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$669.02M	USD	3 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$142.45M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$142.45M	USD	1 Quarter
Gross Profit	`GrossProfit`	$85.25M	USD	1 Quarter
Gross Profit	`GrossProfit`	$85.25M	USD	1 Quarter
Gross Profit	`GrossProfit`	$74.24M	USD	1 Quarter
Gross Profit	`GrossProfit`	$74.24M	USD	1 Quarter
Gross Profit	`GrossProfit`	$254.60M	USD	3 Qtrs
Gross Profit	`GrossProfit`	$254.60M	USD	3 Qtrs
Gross Profit	`GrossProfit`	$239.08M	USD	3 Qtrs
Gross Profit	`GrossProfit`	$239.08M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$57.62M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$57.62M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$176.21M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$176.21M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$196.89M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$196.89M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$62.91M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$62.91M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$172.25M	USD	3 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$172.25M	USD	3 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$51.62M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$51.62M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$203.49M	USD	3 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$203.49M	USD	3 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$62.75M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$62.75M	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	$292.58M	USD	3 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$292.58M	USD	3 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	3 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	3 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-89.30M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-89.30M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-23.98M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-23.98M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-401.97M	USD	3 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-401.97M	USD	3 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-183.66M	USD	3 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-183.66M	USD	3 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$521.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$521.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$1.18M	USD	3 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$1.18M	USD	3 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$1.43M	USD	3 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$1.43M	USD	3 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$664.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$664.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$11.86M	USD	3 Qtrs
Interest expense	`InterestExpense`	$11.86M	USD	3 Qtrs
Interest expense	`InterestExpense`	$4.51M	USD	1 Quarter
Interest expense	`InterestExpense`	$4.51M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.68M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.68M	USD	1 Quarter
Interest expense	`InterestExpense`	$17.18M	USD	3 Qtrs
Interest expense	`InterestExpense`	$17.18M	USD	3 Qtrs
Net investment gain (loss)	`GainLossOnInvestments`	$-1.44M	USD	1 Quarter
Net investment gain (loss)	`GainLossOnInvestments`	$-1.44M	USD	1 Quarter
Net investment gain (loss)	`GainLossOnInvestments`	$1.38M	USD	1 Quarter
Net investment gain (loss)	`GainLossOnInvestments`	$1.38M	USD	1 Quarter
Net investment gain (loss)	`GainLossOnInvestments`	$1.07M	USD	3 Qtrs
Net investment gain (loss)	`GainLossOnInvestments`	$1.07M	USD	3 Qtrs
Net investment gain (loss)	`GainLossOnInvestments`	$4.51M	USD	3 Qtrs
Net investment gain (loss)	`GainLossOnInvestments`	$4.51M	USD	3 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.52M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.52M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-441.00K	USD	3 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-441.00K	USD	3 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$4.71M	USD	3 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$4.71M	USD	3 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-850.00K	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-850.00K	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-92.20M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-92.20M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-413.66M	USD	3 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-413.66M	USD	3 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-28.47M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-28.47M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-188.55M	USD	3 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-188.55M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.12M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.12M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$390.00K	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$390.00K	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-36.23M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-36.23M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.55M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.55M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net Loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net Loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Net Loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-715.00K	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-715.00K	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.95M	USD	Annual
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.95M	USD	Annual
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.38M	USD	3 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.38M	USD	3 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.82M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.82M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-404.95M	USD	3 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-404.95M	USD	3 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-266.29M	USD	Annual
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-266.29M	USD	Annual
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.52M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.52M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-78.21M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-78.21M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-373.72M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-373.72M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-78.49M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-78.49M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-31.24M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-31.24M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-38.75M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-38.75M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-156.70M	USD	3 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-156.70M	USD	3 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-324.20M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-324.20M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-39.74M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-39.74M	USD	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.39M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.39M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.38M	shares	3 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.38M	shares	3 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.87M	shares	3 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.87M	shares	3 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.95M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.95M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.95M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.95M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.38M	shares	3 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.38M	shares	3 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.39M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.39M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.87M	shares	3 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.87M	shares	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.63	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.63	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.12	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.12	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-5.10	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-5.10	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-3.39	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-3.39	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.50	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.50	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.51	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.51	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-2.00	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-2.00	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.00	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.00	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.36	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.36	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.00	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.00	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.74	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.74	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-2.00	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-2.00	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.12	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.12	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.63	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.63	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-5.10	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-5.10	USD	3 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-3.39	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-3.39	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.74	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.74	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-1.00	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-1.00	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.36	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.36	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.50	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.50	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.51	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.51	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-1.00	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-1.00	USD	1 Quarter

Cash Flow Statement 182 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$91.42M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$91.42M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$68.42M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$68.42M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$37.87M	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	$37.87M	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	$292.58M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$292.58M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$37.87M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$37.87M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$1.01M	USD	3 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$1.01M	USD	3 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$607.00K	USD	3 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$607.00K	USD	3 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$4.24M	USD	3 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$4.24M	USD	3 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$3.32M	USD	3 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$3.32M	USD	3 Qtrs
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-203.00K	USD	3 Qtrs
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-203.00K	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$11.42M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$11.42M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$12.23M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$12.23M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-45.94M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-45.94M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.40M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.40M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-204.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-204.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$267.00K	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$267.00K	USD	3 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$4.13M	USD	3 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$4.13M	USD	3 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$21.04M	USD	3 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$21.04M	USD	3 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$29.84M	USD	3 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$29.84M	USD	3 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$6.67M	USD	3 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$6.67M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-59.45M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-59.45M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-47.35M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-47.35M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-4.88M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-4.88M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-8.34M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-8.34M	USD	3 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$5.68M	USD	3 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$5.68M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-536.00K	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-536.00K	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-69.41M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-69.41M	USD	3 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$20.08M	USD	3 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$20.08M	USD	3 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-1.82M	USD	3 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-1.82M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-87.90M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-87.90M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$9.70M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$9.70M	USD	3 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$6.48M	USD	3 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$6.48M	USD	3 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$15.04M	USD	3 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$15.04M	USD	3 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-3.17M	USD	3 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-3.17M	USD	3 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$2.43M	USD	3 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$2.43M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-29.31M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-29.31M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$98.53M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$98.53M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$48.18M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$48.18M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$33.67M	USD	3 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$33.67M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$10.54M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$10.54M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.20M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.20M	USD	3 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$807.00K	USD	3 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$807.00K	USD	3 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$195.00K	USD	3 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$195.00K	USD	3 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.18M	USD	3 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.18M	USD	3 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$282.00K	USD	3 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$282.00K	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-46.90M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-46.90M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-22.76M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-22.76M	USD	3 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.33M	USD	3 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.33M	USD	3 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$189.00K	USD	3 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$189.00K	USD	3 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$219.00K	USD	3 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$219.00K	USD	3 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$187.00K	USD	3 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$187.00K	USD	3 Qtrs
Dividend payments	`PaymentsOfDividendsCommonStock`	$21.24M	USD	3 Qtrs
Dividend payments	`PaymentsOfDividendsCommonStock`	$21.24M	USD	3 Qtrs
Proceeds from receivables purchase agreement	`ProceedsFromReceivablesPurchaseAgreement`	$68.56M	USD	3 Qtrs
Proceeds from receivables purchase agreement	`ProceedsFromReceivablesPurchaseAgreement`	$68.56M	USD	3 Qtrs
Repayments on receivables purchase agreement	`RepaymentsOnReceivablesPurchaseAgreement`	$83.77M	USD	3 Qtrs
Repayments on receivables purchase agreement	`RepaymentsOnReceivablesPurchaseAgreement`	$83.77M	USD	3 Qtrs
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$163.76M	USD	3 Qtrs
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$163.76M	USD	3 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$5.00M	USD	3 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$5.00M	USD	3 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$49.23M	USD	3 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$49.23M	USD	3 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$17.39M	USD	3 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$17.39M	USD	3 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$1.20M	USD	3 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$1.20M	USD	3 Qtrs
Payment for annual recurring compensation to non-controlling interest	`PaymentForAnnualRecurringCompensationToNonControllingInterest`	$10.08M	USD	3 Qtrs
Payment for annual recurring compensation to non-controlling interest	`PaymentForAnnualRecurringCompensationToNonControllingInterest`	$10.08M	USD	3 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$708.00K	USD	3 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$708.00K	USD	3 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$1.99M	USD	3 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$1.99M	USD	3 Qtrs
Repayment of notes payable	`RepaymentsOfNotesPayable`	$24.93M	USD	3 Qtrs
Repayment of notes payable	`RepaymentsOfNotesPayable`	$24.93M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-49.66M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-49.66M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$60.31M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$60.31M	USD	3 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$8.24M	USD	3 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$8.24M	USD	3 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$1.97M	USD	3 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$1.97M	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-791.00K	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-791.00K	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-677.00K	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-677.00K	USD	3 Qtrs
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$116.09M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$116.09M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$88.46M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$88.46M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$116.09M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$116.09M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$88.46M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$88.46M	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$8.54M	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$8.54M	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$18.23M	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$18.23M	USD	3 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$9.12M	USD	3 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$9.12M	USD	3 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$7.38M	USD	3 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$7.38M	USD	3 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$7.38M	USD	3 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$7.38M	USD	3 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.12M	USD	3 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.12M	USD	3 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$8.49M	USD	3 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$8.49M	USD	3 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$952.00K	USD	3 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$952.00K	USD	3 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$2.51M	USD	3 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$2.51M	USD	3 Qtrs

Stockholders Equity 160 line items

Line Item	Tag	Value	Unit	Period
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Dividend payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	1 Quarter
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	79.23M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	79.23M	shares	Point-in-time
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-75.65M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-75.65M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-28.86M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-28.86M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-36.22M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-36.22M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-47.01M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-47.01M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-40.45M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-40.45M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-321.67M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-321.67M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.46M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.46M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.56M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.56M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.50M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.50M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.38M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.38M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.53M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.53M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.53M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.53M	USD	1 Quarter
Reclassification and remeasurement from equity to mezzanine equity for non-controlling interests in Adtran Networks	`ReclassificationAndRemeasurementFromEquityToMezzanineEquityForNonControllingInterestsInAdtranNetworks`	$-443.76M	USD	1 Quarter
Reclassification and remeasurement from equity to mezzanine equity for non-controlling interests in Adtran Networks	`ReclassificationAndRemeasurementFromEquityToMezzanineEquityForNonControllingInterestsInAdtranNetworks`	$-443.76M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.18M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.18M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$19.10M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$19.10M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-88.00K	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-88.00K	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-29.41M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-29.41M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-13.67M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-13.67M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividend payments to ADTRAN Holdings, Inc. shareholders ($0.09 per share)	`DividendsCommonStockCash`	$7.08M	USD	1 Quarter
Dividends accrued for RSUs	`RestrictedStockUnitsDividendsAccrualAdjustment`	$-8.00K	USD	1 Quarter
Dividends accrued for RSUs	`RestrictedStockUnitsDividendsAccrualAdjustment`	$-8.00K	USD	1 Quarter
Dividends accrued for RSUs	`RestrictedStockUnitsDividendsAccrualAdjustment`	$9.00K	USD	1 Quarter
Dividends accrued for RSUs	`RestrictedStockUnitsDividendsAccrualAdjustment`	$9.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-3.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-3.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-27.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-27.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$262.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$262.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-1.79M	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-1.79M	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-26.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-26.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$138.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$138.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$242.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$242.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$16.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$16.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$44.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$44.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$244.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$244.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$175.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$175.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$15.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$15.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$58.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$58.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$219.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$219.00K	USD	1 Quarter
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	36,000.00	shares	3 Qtrs
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	36,000.00	shares	3 Qtrs
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.81M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.81M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.62M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.62M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.84M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.84M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.13M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.13M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.96M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.96M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.29M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.29M	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$343.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$343.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$6.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$6.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$2.98M	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$2.98M	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$2.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$2.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$1.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$1.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$4.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$4.00K	USD	1 Quarter
Modification of Stock Options	`ModificationOfStockOptions`	$-190.00K	USD	1 Quarter
Modification of Stock Options	`ModificationOfStockOptions`	$-190.00K	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$604.83M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.94M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$675.65M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.41M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$219.95M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.99M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$267.02M	USD	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	79.23M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	79.23M	shares	Point-in-time

Comprehensive Income 134 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net loss	`ProfitLoss`	$-28.86M	USD	1 Quarter
Net loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net loss	`ProfitLoss`	$-75.65M	USD	1 Quarter
Net loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-152.32M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Net loss	`ProfitLoss`	$-397.54M	USD	3 Qtrs
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$454.00K	USD	3 Qtrs
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$454.00K	USD	3 Qtrs
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	1 Quarter
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	1 Quarter
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	3 Qtrs
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	3 Qtrs
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$391.00K	USD	1 Quarter
Net unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$391.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$83.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$83.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$25.00K	USD	3 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$25.00K	USD	3 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-42.00K	USD	3 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-42.00K	USD	3 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-109.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-109.00K	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-14.10M	USD	3 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-14.10M	USD	3 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$15.62M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$15.62M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.12M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.12M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$18.99M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$18.99M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-130.00K	USD	3 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-130.00K	USD	3 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.37M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.37M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-29.71M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-29.71M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-17.74M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-17.74M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.94M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.94M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$8.68M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$8.68M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$22.76M	USD	Annual
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$22.76M	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.18M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.18M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$19.10M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$19.10M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-88.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-88.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-29.41M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-29.41M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-13.67M	USD	3 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-13.67M	USD	3 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-60.93M	USD	2 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-60.93M	USD	2 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-387.87M	USD	2 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-387.87M	USD	2 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-397.63M	USD	3 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-397.63M	USD	3 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-165.98M	USD	3 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-165.98M	USD	3 Qtrs
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-48.39M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-48.39M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-237.62M	USD	Annual
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-237.62M	USD	Annual
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-9.76M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-9.76M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-29.26M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-29.26M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-31.67M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-31.67M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-339.47M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-339.47M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-105.06M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-105.06M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.56M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.33M	USD	Annual
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.33M	USD	Annual
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.76M	USD	3 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.76M	USD	3 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.20M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.20M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.38M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-333.00K	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-333.00K	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$7.42M	USD	3 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.53M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-107.62M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-107.62M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-342.00M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-342.00M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-392.90M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-392.90M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-31.34M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-31.34M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-405.04M	USD	3 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-405.04M	USD	3 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-50.90M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-50.90M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-63.13M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-63.13M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-12.14M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-12.14M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-244.95M	USD	Annual
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-244.95M	USD	Annual
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-31.79M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-31.79M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-170.75M	USD	3 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-170.75M	USD	3 Qtrs

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.