10-Q Filing

ADTRAN HOLDINGS, INC. CIK: 926282 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000950170-25-102561`
Period End Date	20250630
Filing Date	20250805
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	adtn-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 268 Income Statement 172 Cash Flow Statement 174 Stockholders Equity 102 Comprehensive Income 56

Balance Sheet 268 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.26M	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.26M	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.30M	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.30M	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, 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`	$106.27M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$106.27M	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`	$76.02M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$76.02M	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
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`	79.48M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	79.48M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	80.04M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	80.04M	shares	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$178.03M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$178.03M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$164.77M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$164.77M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$186.18M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $1,258 and $1,300 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$186.18M	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
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.22M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.22M	shares	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$11.44M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$11.44M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$9.78M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$9.78M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$8.35M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$8.35M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.78M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	79.78M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	262,000.00	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	262,000.00	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`	$283.64M	USD	Point-in-time
Inventory, net	`InventoryNet`	$283.64M	USD	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`	$261.56M	USD	Point-in-time
Inventory, net	`InventoryNet`	$261.56M	USD	Point-in-time
Inventory, net	`InventoryNet`	$240.08M	USD	Point-in-time
Inventory, net	`InventoryNet`	$240.08M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$5.46M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$5.46M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$8.31M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$8.31M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$8.14M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$8.14M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$55.42M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$55.42M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$67.72M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$67.72M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$56.40M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$56.40M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$11.90M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$11.90M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$11.90M	USD	Point-in-time
Assets held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$11.90M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$607.23M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$607.23M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$656.17M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$656.17M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$599.14M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$599.14M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$106.45M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$106.45M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$111.94M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$111.94M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$138.09M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$138.09M	USD	Point-in-time
Goodwill	`Goodwill`	$60.19M	USD	Point-in-time
Goodwill	`Goodwill`	$60.19M	USD	Point-in-time
Goodwill	`Goodwill`	$52.92M	USD	Point-in-time
Goodwill	`Goodwill`	$52.92M	USD	Point-in-time
Goodwill	`Goodwill`	$54.90M	USD	Point-in-time
Goodwill	`Goodwill`	$54.90M	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`	$310.17M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$310.17M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$284.89M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$284.89M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$17.83M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$17.83M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$17.83M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$17.83M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$28.93M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$28.93M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$75.83M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$75.83M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$78.13M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$78.13M	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
Long-term investments	`LongTermInvestments`	$32.06M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$32.06M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$30.16M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$30.16M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$33.12M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$33.12M	USD	Point-in-time
Total Assets	`Assets`	$1.22B	USD	Point-in-time
Total Assets	`Assets`	$1.22B	USD	Point-in-time
Total Assets	`Assets`	$1.17B	USD	Point-in-time
Total Assets	`Assets`	$1.17B	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`	$171.82M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$171.82M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$178.29M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$178.29M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$52.70M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$52.70M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$62.70M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$62.70M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$55.11M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$55.11M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.16M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.16M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.91M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$34.91M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$38.13M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$38.13M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$37.64M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$37.64M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$32.85M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$32.85M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$29.53M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$29.53M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$1.94M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$1.94M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$1.02M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$1.02M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$2.21M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$2.21M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$309.66M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$309.66M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$293.47M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$293.47M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$288.41M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$288.41M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$189.58M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$189.58M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$190.27M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$190.27M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$190.18M	USD	Point-in-time
Non-current revolving credit agreement	`LongTermLineOfCredit`	$190.18M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$32.87M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$32.87M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$30.37M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$30.37M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.50M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$21.50M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$22.07M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$22.07M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$24.43M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$24.43M	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 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`	$8.98M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$8.98M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$9.69M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$9.69M	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`	$34.39M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$34.39M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$33.20M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$33.20M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$27.78M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$27.78M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$25.93M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$25.93M	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
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$15.60M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$15.60M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$33.74M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$33.74M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$17.93M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$17.93M	USD	Point-in-time
Total Liabilities	`Liabilities`	$629.23M	USD	Point-in-time
Total Liabilities	`Liabilities`	$629.23M	USD	Point-in-time
Total Liabilities	`Liabilities`	$621.52M	USD	Point-in-time
Total Liabilities	`Liabilities`	$621.52M	USD	Point-in-time
Total Liabilities	`Liabilities`	$644.59M	USD	Point-in-time
Total Liabilities	`Liabilities`	$644.59M	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$422.94M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$422.94M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$402.09M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$402.09M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$443.30M	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$443.30M	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$795.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$795.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$800.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$800.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$791.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 80,041 shares issued and 79,779 outstanding as of June 30, 2025 and 79,483 shares issued and 79,218 outstanding as of December 31, 2024	`CommonStockValue`	$791.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$814.75M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$814.75M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$801.89M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$801.89M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$808.91M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$808.91M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.32M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$28.32M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$78.36M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$78.36M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$11.25M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$11.25M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-688.81M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-688.81M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-719.18M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-719.18M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-612.17M	USD	Point-in-time
Retained deficit	`RetainedEarningsAccumulatedDeficit`	$-612.17M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.11M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.11M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Less treasury stock at cost: 262 and 266 shares as of June 30, 2025 and December 31, 2024, respectively	`TreasuryStockValue`	$5.20M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.22B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.22B	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`	$1.17B	USD	Point-in-time
Total Liabilities, Redeemable Non-Controlling Interest and Equity	`LiabilitiesAndStockholdersEquity`	$1.17B	USD	Point-in-time

Income Statement 172 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`	$2.27M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.27M	USD	1 Quarter
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.59M	USD	2 Qtrs
Net gain (loss) attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.59M	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
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$1.49M	USD	2 Qtrs
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$1.49M	USD	2 Qtrs
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$1.49M	USD	1 Quarter
Gain on redemption of redeemable non-controlling interest	`GainLossOnRedemptionOfRedeemableNonControllingInterest`	$1.49M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$265.07M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$265.07M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$512.81M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$512.81M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$225.99M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$225.99M	USD	1 Quarter
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$452.16M	USD	2 Qtrs
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$452.16M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$166.14M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$166.14M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$144.73M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$144.73M	USD	1 Quarter
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$318.71M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$318.71M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$300.59M	USD	2 Qtrs
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$300.59M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$81.26M	USD	1 Quarter
Gross Profit	`GrossProfit`	$81.26M	USD	1 Quarter
Gross Profit	`GrossProfit`	$151.57M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$151.57M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$194.10M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$194.10M	USD	2 Qtrs
Gross Profit	`GrossProfit`	$98.92M	USD	1 Quarter
Gross Profit	`GrossProfit`	$98.92M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$59.36M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$59.36M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$60.35M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$60.35M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$118.36M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$118.36M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$110.63M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$110.63M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$60.35M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$60.35M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$120.57M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$120.57M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$51.90M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$51.90M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$100.75M	USD	2 Qtrs
Research and development expenses	`ResearchAndDevelopmentExpense`	$100.75M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$297.35M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$297.35M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-38.46M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-38.46M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-13.32M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-13.32M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-384.70M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-384.70M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-17.29M	USD	2 Qtrs
Operating Loss	`OperatingIncomeLoss`	$-17.29M	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$327.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$327.00K	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`	$201.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$201.00K	USD	1 Quarter
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$763.00K	USD	2 Qtrs
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$763.00K	USD	2 Qtrs
Interest expense	`InterestExpense`	$9.32M	USD	2 Qtrs
Interest expense	`InterestExpense`	$9.32M	USD	2 Qtrs
Interest expense	`InterestExpense`	$11.50M	USD	2 Qtrs
Interest expense	`InterestExpense`	$11.50M	USD	2 Qtrs
Interest expense	`InterestExpense`	$6.91M	USD	1 Quarter
Interest expense	`InterestExpense`	$6.91M	USD	1 Quarter
Interest expense	`InterestExpense`	$4.56M	USD	1 Quarter
Interest expense	`InterestExpense`	$4.56M	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$3.12M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$3.12M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$1.39M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$1.39M	USD	2 Qtrs
Net investment gain	`GainLossOnInvestments`	$3.08M	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$3.08M	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$872.00K	USD	1 Quarter
Net investment gain	`GainLossOnInvestments`	$872.00K	USD	1 Quarter
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`	$-1.69M	USD	2 Qtrs
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-1.69M	USD	2 Qtrs
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`	$-2.64M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-2.64M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-391.91M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-391.91M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-26.59M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-26.59M	USD	2 Qtrs
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-17.24M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-17.24M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-45.03M	USD	1 Quarter
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-45.03M	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`	$619.00K	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$619.00K	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$1.02M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$1.02M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$2.14M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$2.14M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net Loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
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`	$2.27M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.27M	USD	1 Quarter
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.59M	USD	2 Qtrs
Less: Net Income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.59M	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
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-31.80M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-31.80M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-20.53M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-20.53M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-380.43M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-380.43M	USD	2 Qtrs
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.67M	USD	1 Quarter
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-49.67M	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`	79.75M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	79.75M	shares	1 Quarter
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	79.64M	shares	2 Qtrs
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	79.64M	shares	2 Qtrs
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 diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.80M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.80M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.75M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.75M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.85M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.85M	shares	1 Quarter
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.64M	shares	2 Qtrs
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	79.64M	shares	2 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`	$-4.83	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-4.83	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.38	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.38	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.24	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.24	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.83	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-4.83	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.24	USD	1 Quarter
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.24	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`	$-0.38	USD	2 Qtrs
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.38	USD	2 Qtrs

Cash Flow Statement 174 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$44.99M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$44.99M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$44.84M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$44.84M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$297.35M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	$297.35M	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	2 Qtrs
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$639.00K	USD	2 Qtrs
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$639.00K	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`	$1.51M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$1.51M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$2.87M	USD	2 Qtrs
Gain on investments, net	`GainLossOnInvestmentsAndDividends`	$2.87M	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
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-24.00K	USD	2 Qtrs
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-24.00K	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$7.79M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$7.79M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$5.89M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$5.89M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.19M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.19M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.68M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.68M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$3.72M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$3.72M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$9.18M	USD	2 Qtrs
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$9.18M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-25.75M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-25.75M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-23.41M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-23.41M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-1.42M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-1.42M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-6.28M	USD	2 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-6.28M	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$918.00K	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$918.00K	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$2.35M	USD	2 Qtrs
Income taxes receivable, net	`IncreaseDecreaseInIncomeTaxesReceivable`	$2.35M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-64.41M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-64.41M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-29.59M	USD	2 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$-29.59M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-6.09M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$-6.09M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$18.14M	USD	2 Qtrs
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$18.14M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.97M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.97M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-6.24M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-6.24M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$22.64M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$22.64M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-11.30M	USD	2 Qtrs
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-11.30M	USD	2 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.88M	USD	2 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.88M	USD	2 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-816.00K	USD	2 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-816.00K	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$57.81M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$57.81M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$75.34M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$75.34M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$24.97M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$24.97M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$12.08M	USD	2 Qtrs
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$12.08M	USD	2 Qtrs
Purchases of intangibles - developed technology	`PaymentsToAcquireIntangibleAssets`	$20.44M	USD	2 Qtrs
Purchases of intangibles - developed technology	`PaymentsToAcquireIntangibleAssets`	$20.44M	USD	2 Qtrs
Purchases of intangibles - developed technology	`PaymentsToAcquireIntangibleAssets`	$5.72M	USD	2 Qtrs
Purchases of intangibles - developed technology	`PaymentsToAcquireIntangibleAssets`	$5.72M	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$727.00K	USD	2 Qtrs
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$727.00K	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`	$956.00K	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$243.00K	USD	2 Qtrs
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$243.00K	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
Payments for beneficial interest in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$-49.00K	USD	2 Qtrs
Payments for beneficial interest in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$-49.00K	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-29.86M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-29.86M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-32.09M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-32.09M	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.22M	USD	2 Qtrs
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.22M	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
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$1.16M	USD	2 Qtrs
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$1.16M	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 draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$24.00M	USD	2 Qtrs
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$24.00M	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
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$24.00M	USD	2 Qtrs
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$24.00M	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$19.36M	USD	2 Qtrs
Payment for redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$19.36M	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 of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$64.00K	USD	2 Qtrs
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$64.00K	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
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.83M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.83M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-19.49M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-19.49M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.76M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.76M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.12M	USD	2 Qtrs
Net increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$23.12M	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$902.00K	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$902.00K	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$6.49M	USD	2 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$6.49M	USD	2 Qtrs
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`	$106.27M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$106.27M	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`	$87.17M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$76.02M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$76.02M	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`	$106.27M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$106.27M	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`	$76.02M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$76.02M	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$8.05M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$8.05M	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, net of refunds	`IncomeTaxesPaid`	$7.43M	USD	2 Qtrs
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$7.43M	USD	2 Qtrs
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$4.16M	USD	2 Qtrs
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$4.16M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$5.24M	USD	2 Qtrs
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$5.24M	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
Redemption of redeemable non-controlling interest	`RedemptionOfRedeemableNon-ControllingInterest`	$1.49M	USD	2 Qtrs
Redemption of redeemable non-controlling interest	`RedemptionOfRedeemableNon-ControllingInterest`	$1.49M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$3.54M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$3.54M	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`	$1.45M	USD	2 Qtrs
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$1.45M	USD	2 Qtrs

Stockholders Equity 102 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	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`	79.48M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	79.48M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	80.04M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	80.04M	shares	Point-in-time
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-8.95M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-8.95M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-18.26M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-18.26M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-47.16M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-47.16M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-328.24M	USD	1 Quarter
Net (loss) income	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-328.24M	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`	$-2.32M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.32M	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`	$-2.27M	USD	1 Quarter
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-2.27M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$46.72M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$46.72M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$20.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$20.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-17.83M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-17.83M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-1.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-1.38M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$67.10M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$67.10M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-19.21M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard`	$-19.21M	USD	2 Qtrs
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`	$38.00K	USD	1 Quarter
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$38.00K	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`	$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`	$1.17M	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$1.17M	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$54.00K	USD	1 Quarter
ADTRAN RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$54.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$410.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$410.00K	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`	$756.00K	USD	1 Quarter
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$756.00K	USD	1 Quarter
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	172,000.00	shares	2 Qtrs
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	172,000.00	shares	2 Qtrs
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`	$3.96M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.96M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.68M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.68M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.06M	USD	1 Quarter
ADTRAN Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.06M	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`	$1.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$1.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$1.49M	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$1.49M	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$-3.00K	USD	1 Quarter
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$-3.00K	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$126.95M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$169.61M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$138.89M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$605.26M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$213.63M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$260.85M	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`	79.48M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	79.48M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	80.04M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	80.04M	shares	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net loss	`ProfitLoss`	$-18.26M	USD	1 Quarter
Net loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-27.21M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-375.40M	USD	2 Qtrs
Net loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
Net loss	`ProfitLoss`	$-47.16M	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-268.00K	USD	1 Quarter
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-268.00K	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`	$-399.00K	USD	2 Qtrs
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-399.00K	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$46.45M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$46.45M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.44M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.44M	USD	1 Quarter
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.21M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-19.21M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$66.70M	USD	2 Qtrs
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$66.70M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$46.72M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$46.72M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.28M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-19.28M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.45M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.45M	USD	1 Quarter
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$67.10M	USD	2 Qtrs
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$67.10M	USD	2 Qtrs
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$28.46M	USD	1 Quarter
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$28.46M	USD	1 Quarter
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.90M	USD	2 Qtrs
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.90M	USD	2 Qtrs
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-394.68M	USD	2 Qtrs
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-394.68M	USD	2 Qtrs
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-48.61M	USD	1 Quarter
Comprehensive Income (Loss), net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-48.61M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.04M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.50M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.27M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.27M	USD	1 Quarter
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.59M	USD	2 Qtrs
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.59M	USD	2 Qtrs
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$35.30M	USD	2 Qtrs
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$35.30M	USD	2 Qtrs
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-51.12M	USD	1 Quarter
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-51.12M	USD	1 Quarter
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$26.19M	USD	1 Quarter
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$26.19M	USD	1 Quarter
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-399.71M	USD	2 Qtrs
Comprehensive Income (Loss) attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-399.71M	USD	2 Qtrs

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