10-Q Filing

ADTRAN HOLDINGS, INC. CIK: 926282 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000950170-24-094602`
Period End Date	20240630
Filing Date	20240809
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	adtn-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 180 Income Statement 168 Cash Flow Statement 174 Stockholders Equity 118 Comprehensive Income 68

Balance Sheet 180 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`	$191.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$191.00K	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
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`	$87.17M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$87.17M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$111.19M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$111.19M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $191 and $400 as of June 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$186.18M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $191 and $400 as of June 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$186.18M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $191 and $400 as of June 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$216.44M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $191 and $400 as of June 30, 2024 and December 31, 2023, respectively	`AccountsReceivableNetCurrent`	$216.44M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.12M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.12M	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
Other receivables	`OtherReceivablesNetCurrent`	$11.44M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$11.44M	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
Other receivables	`OtherReceivablesNetCurrent`	$17.45M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$17.45M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.86M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.86M	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
Treasury stock, shares	`TreasuryStockCommonShares`	297,000.00	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	297,000.00	shares	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$13.05M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$13.05M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.93M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.93M	USD	Point-in-time
Inventory, net	`InventoryNet`	$362.30M	USD	Point-in-time
Inventory, net	`InventoryNet`	$362.30M	USD	Point-in-time
Inventory, net	`InventoryNet`	$287.86M	USD	Point-in-time
Inventory, net	`InventoryNet`	$287.86M	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`	$58.61M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$58.61M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$668.32M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$668.32M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$736.86M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$736.86M	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`	$134.58M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$134.58M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$24.93M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$24.93M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.79M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$25.79M	USD	Point-in-time
Goodwill	`Goodwill`	$54.90M	USD	Point-in-time
Goodwill	`Goodwill`	$54.90M	USD	Point-in-time
Goodwill	`Goodwill`	$353.42M	USD	Point-in-time
Goodwill	`Goodwill`	$353.42M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$290.79M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$290.79M	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`	$87.11M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$87.11M	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`	$27.74M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$27.74M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$30.16M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$30.16M	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`	$1.29B	USD	Point-in-time
Total Assets	`Assets`	$1.29B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$158.55M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$158.55M	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`	$55.11M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$55.11M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$46.73M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$46.73M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$36.31M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$36.31M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$37.61M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$37.61M	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`	$37.52M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$37.52M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$2.23M	USD	Point-in-time
Income tax payable, net	`AccruedIncomeTaxesCurrent`	$2.23M	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
Total Current Liabilities	`LiabilitiesCurrent`	$279.51M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$279.51M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$289.71M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$289.71M	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
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$190.27M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$190.27M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$35.66M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$35.66M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.08M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.08M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$26.58M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$26.58M	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 pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$11.51M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$11.51M	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
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$30.60M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$30.60M	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`	$26.61M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$26.61M	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`	$28.66M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.66M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$34.45M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$34.45M	USD	Point-in-time
Total Liabilities	`Liabilities`	$636.93M	USD	Point-in-time
Total Liabilities	`Liabilities`	$636.93M	USD	Point-in-time
Total Liabilities	`Liabilities`	$630.81M	USD	Point-in-time
Total Liabilities	`Liabilities`	$630.81M	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`	$451.76M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$451.76M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$439.74M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$439.74M	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,121 shares issued and 78,855 outstanding as of June 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; 79,121 shares issued and 78,855 outstanding as of June 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; 79,121 shares issued and 78,855 outstanding as of June 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$791.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 79,121 shares issued and 78,855 outstanding as of June 30, 2024 and 78,970 shares issued and 78,674 outstanding as of December 31, 2023	`CommonStockValue`	$791.00K	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`	$802.74M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$802.74M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.46M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.46M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.27M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.27M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-243.91M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-243.91M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-606.38M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-606.38M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.83M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.83M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Treasury stock at cost: 266 and 297 shares as of June 30, 2024 and December 31, 2023, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	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`	$820.16M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.16M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	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`	$1.29B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time

Income Statement 168 line items

Line Item	Tag	Value	Unit	Period
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.51M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.51M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$651.29M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$651.29M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$452.16M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$452.16M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$225.99M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$225.99M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$327.38M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$327.38M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$298.33M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$298.33M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$144.42M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$144.42M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$234.82M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$234.82M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$470.93M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$470.93M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$153.83M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$153.83M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$180.36M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$180.36M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$92.55M	USD	1 Quarter
Gross Profit	`GrossProfit`	$92.55M	USD	1 Quarter
Gross Profit	`GrossProfit`	$81.58M	USD	1 Quarter
Gross Profit	`GrossProfit`	$81.58M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$118.59M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$118.59M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$133.98M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$133.98M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$59.49M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$59.49M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$66.58M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$66.58M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$120.64M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$120.64M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$140.74M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$140.74M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$60.39M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$60.39M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$70.60M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$70.60M	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	$292.58M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$292.58M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-94.36M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-94.36M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-38.31M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-38.31M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-377.99M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-377.99M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-44.63M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-44.63M	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$763.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$763.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$366.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$366.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$662.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$662.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$358.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$358.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$4.06M	USD	1 Quarter
Interest expense	`InterestExpense`	$4.06M	USD	1 Quarter
Interest expense	`InterestExpense`	$7.35M	USD	2 Qtrs
Interest expense	`InterestExpense`	$7.35M	USD	2 Qtrs
Interest expense	`InterestExpense`	$6.91M	USD	1 Quarter
Interest expense	`InterestExpense`	$6.91M	USD	1 Quarter
Interest expense	`InterestExpense`	$11.50M	USD	2 Qtrs
Interest expense	`InterestExpense`	$11.50M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$3.12M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$3.12M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$1.26M	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$1.26M	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$2.51M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$2.51M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$872.00K	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$872.00K	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.19M	USD	2 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.19M	USD	2 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-901.00K	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-901.00K	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$409.00K	USD	2 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$409.00K	USD	2 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.49M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.49M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-44.88M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-44.88M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-44.58M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-44.58M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-96.34M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-96.34M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-385.19M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-385.19M	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-8.36M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-8.36M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$2.14M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$2.14M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.51M	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.51M	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-19.68M	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-19.68M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.51M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.51M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-374.42M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-374.42M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-79.18M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-79.18M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.87M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.87M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-39.10M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-39.10M	USD	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.85M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.85M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.80M	shares	2 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.80M	shares	2 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.36M	shares	2 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.36M	shares	2 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.37M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.37M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.37M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.37M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.80M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.80M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.36M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.36M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.85M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.85M	shares	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.75	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.75	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.01	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-1.01	USD	2 Qtrs
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`	$-0.63	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. - 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`	$-0.63	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`	$-1.01	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-1.01	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.75	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.75	USD	2 Qtrs

Cash Flow Statement 174 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.47M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.47M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$45.16M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$45.16M	USD	2 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$292.58M	USD	2 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$292.58M	USD	2 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$291.00K	USD	2 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$291.00K	USD	2 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$1.01M	USD	2 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$1.01M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$2.87M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$2.87M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$4.53M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$4.53M	USD	2 Qtrs
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-185.00K	USD	2 Qtrs
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-185.00K	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$8.10M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$8.10M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$7.79M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$7.79M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.68M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.68M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-31.96M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-31.96M	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$126.00K	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$126.00K	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-130.00K	USD	2 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$-130.00K	USD	2 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$4.13M	USD	2 Qtrs
Inventory write down - business efficiency program	`InventoryWriteDown`	$4.13M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$20.89M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$20.89M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$3.72M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$3.72M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-26.91M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-26.91M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-40.98M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-40.98M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-561.00K	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-561.00K	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-6.28M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-6.28M	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$5.65M	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$5.65M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$6.92M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$6.92M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-62.15M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-62.15M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-7.11M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-7.11M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$14.73M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$14.73M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.97M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.97M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-67.92M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-67.92M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$110.00K	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$110.00K	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$19.15M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$19.15M	USD	2 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.88M	USD	2 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.88M	USD	2 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$6.22M	USD	2 Qtrs
Income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$6.22M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-36.16M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-36.16M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$56.50M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$56.50M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$20.12M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$20.12M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$29.37M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$29.37M	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$956.00K	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$956.00K	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$2.07M	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$2.07M	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$580.00K	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$580.00K	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$121.00K	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$121.00K	USD	2 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.16M	USD	2 Qtrs
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.16M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-28.53M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-28.53M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-17.47M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-17.47M	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$189.00K	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$189.00K	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.32M	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.32M	USD	2 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$219.00K	USD	2 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$219.00K	USD	2 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$163.00K	USD	2 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$163.00K	USD	2 Qtrs
Dividend payments	`PaymentsOfDividendsCommonStock`	$14.16M	USD	2 Qtrs
Dividend payments	`PaymentsOfDividendsCommonStock`	$14.16M	USD	2 Qtrs
Proceeds from receivables purchase agreement	`ProceedsFromReceivablesPurchaseAgreement`	$68.56M	USD	2 Qtrs
Proceeds from receivables purchase agreement	`ProceedsFromReceivablesPurchaseAgreement`	$68.56M	USD	2 Qtrs
Repayments on receivables purchase agreement	`RepaymentsOnReceivablesPurchaseAgreement`	$66.40M	USD	2 Qtrs
Repayments on receivables purchase agreement	`RepaymentsOnReceivablesPurchaseAgreement`	$66.40M	USD	2 Qtrs
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$163.73M	USD	2 Qtrs
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$163.73M	USD	2 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$49.16M	USD	2 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$49.16M	USD	2 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$5.00M	USD	2 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$5.00M	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$25.00K	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$25.00K	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$1.20M	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$1.20M	USD	2 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$1.99M	USD	2 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$1.99M	USD	2 Qtrs
Repayment of notes payable	`RepaymentsOfNotesPayable`	$24.89M	USD	2 Qtrs
Repayment of notes payable	`RepaymentsOfNotesPayable`	$24.89M	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.83M	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.83M	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$68.18M	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$68.18M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$14.55M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$14.55M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.13M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.13M	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$888.00K	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$888.00K	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.10M	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.10M	USD	2 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`	$111.19M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$111.19M	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`	$124.29M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$124.29M	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`	$111.19M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$111.19M	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`	$124.29M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$124.29M	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$4.72M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$4.72M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$6.55M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$6.55M	USD	2 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$7.43M	USD	2 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$7.43M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$4.78M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$4.78M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$5.08M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$5.08M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$515.00K	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$515.00K	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.00M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.00M	USD	2 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$1.06M	USD	2 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$1.06M	USD	2 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$2.66M	USD	2 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$2.66M	USD	2 Qtrs

Stockholders Equity 118 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
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	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`	$820.16M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.16M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	USD	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	79.12M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	79.12M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-321.67M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-321.67M	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`	$-36.22M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-36.22M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-40.45M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-40.45M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.88M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.88M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.81M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.81M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.85M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.85M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.88M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.88M	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`	$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`	$-17.80M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
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`	$-19.19M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.19M	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`	$8.78M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	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`	$9.00K	USD	1 Quarter
Dividends accrued for RSUs	`RestrictedStockUnitsDividendsAccrualAdjustment`	$9.00K	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`	$-3.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-3.00K	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
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$262.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$262.00K	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`	$242.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$242.00K	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`	$138.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$138.00K	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	`StockIssuedDuringPeriodValueStockOptionsExercised`	$58.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$58.00K	USD	1 Quarter
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	36,000.00	shares	2 Qtrs
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	36,000.00	shares	2 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`	$3.96M	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
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.84M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.84M	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`	$6.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$6.00K	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
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$343.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$343.00K	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$-430.00K	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$-430.00K	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$1.87M	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$1.87M	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$-2.81M	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$-2.81M	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$10.12M	USD	1 Quarter
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$10.12M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$265.78M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	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`	$820.16M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$820.16M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$220.23M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$782.47M	USD	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	79.12M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	79.12M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time

Comprehensive Income 68 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net loss	`ProfitLoss`	$-36.22M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.01M	USD	1 Quarter
Net loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-368.68M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-76.67M	USD	2 Qtrs
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	1 Quarter
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	1 Quarter
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$63.00K	USD	2 Qtrs
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$63.00K	USD	2 Qtrs
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	2 Qtrs
Net unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	2 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$7.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$7.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$67.00K	USD	2 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$67.00K	USD	2 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-58.00K	USD	2 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-58.00K	USD	2 Qtrs
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.94M	USD	1 Quarter
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.94M	USD	1 Quarter
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$15.62M	USD	2 Qtrs
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$15.62M	USD	2 Qtrs
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.12M	USD	2 Qtrs
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.12M	USD	2 Qtrs
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.38M	USD	1 Quarter
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.38M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.96M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-17.80M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.74M	USD	2 Qtrs
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.19M	USD	2 Qtrs
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.19M	USD	2 Qtrs
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.38M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
Other Comprehensive (Loss) Income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.78M	USD	1 Quarter
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`	$-29.26M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-29.26M	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`	$-48.39M	USD	1 Quarter
Comprehensive Loss, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-48.39M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.88M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.85M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.73M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.89M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.89M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-393.60M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-393.60M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-63.82M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-63.82M	USD	2 Qtrs
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-32.14M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-32.14M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-51.25M	USD	1 Quarter
Comprehensive Loss attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-51.25M	USD	1 Quarter

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