10-K Filing

ADTRAN HOLDINGS, INC. CIK: 926282 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0000950170-24-032089`
Period End Date	20231231
Filing Date	20240315
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	adtn-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 96 Income Statement 66 Cash Flow Statement 134 Stockholders Equity 46 Comprehensive Income 23

Balance Sheet 96 line items

Line Item	Tag	Value	Unit	Period
Short-term investments, available-for-sale securities at fair value	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	-	USD	Point-in-time
Short-term investments, available-for-sale securities at fair value	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$340.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$49.00K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$400.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$87.17M	USD	Point-in-time
Long-term investments, available-for-sale securities fair value	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$8.91M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$108.64M	USD	Point-in-time
Long-term investments, available-for-sale securities fair value	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	-	USD	Point-in-time
Short-term investments (includes $0 and $340 of available-for-sale securities as of December 31, 2023 and 2022, respectively, reported at fair value)	`ShortTermInvestments`	$340.00K	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
Short-term investments (includes $0 and $340 of available-for-sale securities as of December 31, 2023 and 2022, respectively, reported at fair value)	`ShortTermInvestments`	-	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $400 and $49 as of December 31, 2023 and 2022, respectively	`AccountsReceivableNetCurrent`	$279.44M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Accounts receivable, less allowance for credit losses of $400 and $49 as of December 31, 2023 and 2022, respectively	`AccountsReceivableNetCurrent`	$216.44M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$17.45M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$32.83M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	78.09M	shares	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.93M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	78.67M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	77.89M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	297,000.00	shares	Point-in-time
Inventory, net	`InventoryNet`	$362.30M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	198,000.00	shares	Point-in-time
Inventory, net	`InventoryNet`	$427.53M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$45.57M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$33.58M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$736.86M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$882.36M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$110.70M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$123.02M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$67.84M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$25.79M	USD	Point-in-time
Goodwill	`Goodwill`	$381.72M	USD	Point-in-time
Goodwill	`Goodwill`	$353.42M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$401.21M	USD	Point-in-time
Intangibles, net	`IntangibleAssetsNetExcludingGoodwill`	$327.99M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$87.71M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$67.00M	USD	Point-in-time
Long-term investments (includes $0 and $8,913 of available-for-sale securities as of December 31, 2023 and 2022, respectively, reported at fair value)	`LongTermInvestments`	$27.74M	USD	Point-in-time
Long-term investments (includes $0 and $8,913 of available-for-sale securities as of December 31, 2023 and 2022, respectively, reported at fair value)	`LongTermInvestments`	$32.66M	USD	Point-in-time
Total Assets	`Assets`	$1.94B	USD	Point-in-time
Total Assets	`Assets`	$1.68B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$237.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$162.92M	USD	Point-in-time
Revolving credit agreement outstanding	`LinesOfCreditCurrent`	$35.94M	USD	Point-in-time
Notes Payable	`NotesPayableCurrent`	$24.60M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$46.73M	USD	Point-in-time
Unearned revenue	`ContractWithCustomerLiabilityCurrent`	$41.19M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$35.23M	USD	Point-in-time
Accrued expenses and other liabilities	`AccruedLiabilitiesAndOtherLiabilities`	$37.61M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$44.88M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$27.03M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$5.22M	USD	Point-in-time
Income tax payable	`AccruedIncomeTaxesCurrent`	$9.03M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$279.51M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$428.57M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$195.00M	USD	Point-in-time
Non-current revolving credit agreement outstanding	`LongTermLineOfCredit`	$60.00M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$61.63M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$35.66M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$19.24M	USD	Point-in-time
Non-current unearned revenue	`ContractWithCustomerLiabilityNoncurrent`	$25.11M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$10.62M	USD	Point-in-time
Non-current pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$12.54M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$29.04M	USD	Point-in-time
Deferred compensation liability	`DeferredCompensationLiabilityClassifiedNoncurrent`	$26.67M	USD	Point-in-time
Non-current lease obligations	`NonCurrentLeaseObligations`	$22.81M	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`	$10.34M	USD	Point-in-time
Total Liabilities	`Liabilities`	$639.88M	USD	Point-in-time
Total Liabilities	`Liabilities`	$636.93M	USD	Point-in-time
Commitments and contingencies (see Note 20)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 20)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable Non-Controlling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$451.76M	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 78,970 shares issued and 78,674 outstanding as of December 31, 2023 and 78,088 shares issued and 77,889 shares outstanding as of December 31, 2022	`CommonStockValue`	$781.00K	USD	Point-in-time
Common stock, par value $0.01 per share; 200,000 shares authorized; 78,970 shares issued and 78,674 outstanding as of December 31, 2023 and 78,088 shares issued and 77,889 shares outstanding as of December 31, 2022	`CommonStockValue`	$790.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$795.30M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$895.83M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$26.13M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$47.46M	USD	Point-in-time
Retained (deficit) earnings	`RetainedEarningsAccumulatedDeficit`	$55.34M	USD	Point-in-time
Retained (deficit) earnings	`RetainedEarningsAccumulatedDeficit`	$-243.91M	USD	Point-in-time
Less treasury stock at cost: 297 and 198 shares as of December 31, 2023 and 2022, respectively	`TreasuryStockValue`	$4.12M	USD	Point-in-time
Less treasury stock at cost: 297 and 198 shares as of December 31, 2023 and 2022, respectively	`TreasuryStockValue`	$5.83M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$329.66M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$357.10M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$372.94M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$1.94B	USD	Point-in-time

Income Statement 66 line items

Line Item	Tag	Value	Unit	Period
Net (income) loss attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.35M	USD	Annual
Net (income) loss attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-6.85M	USD	Annual
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.15B	USD	Annual
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.03B	USD	Annual
Total Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$563.00M	USD	Annual
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$698.28M	USD	Annual
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$816.04M	USD	Annual
Total Cost of Revenue	`CostOfGoodsAndServicesSold`	$344.63M	USD	Annual
Gross Profit	`GrossProfit`	$218.38M	USD	Annual
Gross Profit	`GrossProfit`	$333.06M	USD	Annual
Gross Profit	`GrossProfit`	$327.25M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$258.15M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$208.89M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$124.41M	USD	Annual
Research and development expenses	`ResearchAndDevelopmentExpense`	$173.76M	USD	Annual
Research and development expenses	`ResearchAndDevelopmentExpense`	$258.31M	USD	Annual
Research and development expenses	`ResearchAndDevelopmentExpense`	$108.66M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$17.43M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Point-in-time
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-221.27M	USD	Annual
Operating Loss	`OperatingIncomeLoss`	$-14.70M	USD	Annual
Operating Loss	`OperatingIncomeLoss`	$-72.83M	USD	Annual
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$2.12M	USD	Annual
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$2.84M	USD	Annual
Interest and dividend income	`InvestmentIncomeInterestAndDividend`	$2.34M	USD	Annual
Interest expense	`InterestExpense`	$16.30M	USD	Annual
Interest expense	`InterestExpense`	$3.44M	USD	Annual
Interest expense	`InterestExpense`	$34.00K	USD	Annual
Net investment gain (loss)	`GainLossOnInvestments`	$2.75M	USD	Annual
Net investment gain (loss)	`GainLossOnInvestments`	$-11.34M	USD	Annual
Net investment gain (loss)	`GainLossOnInvestments`	$1.76M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$1.27M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$3.82M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$14.52M	USD	Annual
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-231.21M	USD	Annual
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-6.30M	USD	Annual
Loss Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-70.96M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$2.33M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-62.08M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$28.13M	USD	Annual
Net Loss	`ProfitLoss`	$-8.89M	USD	Annual
Net Loss	`ProfitLoss`	$-259.34M	USD	Annual
Net Loss	`ProfitLoss`	$-8.63M	USD	Annual
Less: Net Income (Loss) attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.35M	USD	Annual
Less: Net Income (Loss) attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-6.85M	USD	Annual
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-267.69M	USD	Annual
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-2.04M	USD	Annual
Net Loss attributable to ADTRAN Holdings, Inc.	`NetIncomeLoss`	$-8.63M	USD	Annual
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	62.35M	shares	Annual
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	48.58M	shares	Annual
Weighted average shares outstanding basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.42M	shares	Annual
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.58M	shares	Annual
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	78.42M	shares	Annual
Weighted average shares outstanding diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	62.35M	shares	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-3.41	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.18	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - basic	`EarningsPerShareBasic`	$-0.03	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.18	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-0.03	USD	Annual
Loss per common share attributable to ADTRAN Holdings, Inc. - diluted	`EarningsPerShareDiluted`	$-3.41	USD	Annual

Cash Flow Statement 134 line items

Line Item	Tag	Value	Unit	Period
Net Loss	`ProfitLoss`	$-8.89M	USD	Annual
Net Loss	`ProfitLoss`	$-259.34M	USD	Annual
Net Loss	`ProfitLoss`	$-8.63M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$16.08M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$67.55M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$112.95M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$17.43M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	$37.87M	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Point-in-time
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	Annual
Goodwill impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$862.00K	USD	Annual
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$288.00K	USD	Annual
(Accretion) amortization on available-for-sale investments, net	`InvestmentIncomeNetAmortizationOfDiscountAndPremium`	$-19.00K	USD	Annual
(Accretion) amortization on available-for-sale investments, net	`InvestmentIncomeNetAmortizationOfDiscountAndPremium`	$-108.00K	USD	Annual
(Accretion) amortization on available-for-sale investments, net	`InvestmentIncomeNetAmortizationOfDiscountAndPremium`	$22.00K	USD	Annual
(Gain) loss on investments	`GainLossOnInvestmentsAndDividends`	$2.90M	USD	Annual
(Gain) loss on investments	`GainLossOnInvestmentsAndDividends`	$-9.83M	USD	Annual
(Gain) loss on investments	`GainLossOnInvestmentsAndDividends`	$5.13M	USD	Annual
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-152.00K	USD	Annual
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-4.00K	USD	Annual
Net loss on disposal of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-458.00K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$28.32M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$7.48M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$16.02M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-62.39M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.78M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$15.56M	USD	Annual
Inventory write down	`InventoryWriteDown`	$24.31M	USD	Annual
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$25.55M	USD	Annual
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$-2.36M	USD	Annual
Inventory reserves	`InventoryLIFOReservePeriodCharge`	$-5.03M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$2.94M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$60.86M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-65.61M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-788.00K	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-9.75M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-10.31M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$20.09M	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$2.64M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$73.24M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$10.64M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$-20.54M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$7.12M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$7.15M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets`	$29.88M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-91.91M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$53.27M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$28.11M	USD	Annual
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$17.93M	USD	Annual
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$10.06M	USD	Annual
Accrued expenses and other liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-20.48M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-3.94M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$5.47M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.15M	USD	Annual
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-44.23M	USD	Annual
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-45.60M	USD	Annual
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.01M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$43.12M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$17.07M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.67M	USD	Annual
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$51.66M	USD	Annual
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$10.57M	USD	Annual
Proceeds from sales and maturities of available-for-sale investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$50.47M	USD	Annual
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$35.03M	USD	Annual
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$868.00K	USD	Annual
Purchases of available-for-sale investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$23.90M	USD	Annual
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.22M	USD	Annual
Proceeds from beneficial interests in securitized accounts receivable	`ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable`	$1.13M	USD	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$12.00K	USD	Annual
Insurance proceeds received	`ProceedsFromLifeInsurancePolicies`	$500.00K	USD	Annual
Acquisition of business, net of cash acquired	`PaymentsForProceedsFromBusinessAcquisition`	$-44.00M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$10.27M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$55.83M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-32.20M	USD	Annual
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.86M	USD	Annual
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.25M	USD	Annual
Tax withholdings related to stock-based compensation settlements	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.46M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$6.43M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$6.90M	USD	Annual
Proceeds from stock option exercises	`ProceedsFromStockOptionsExercised`	$540.00K	USD	Annual
Dividend payments	`PaymentsOfDividendsCommonStock`	$22.89M	USD	Annual
Dividend payments	`PaymentsOfDividendsCommonStock`	$17.53M	USD	Annual
Dividend payments	`PaymentsOfDividendsCommonStock`	$21.24M	USD	Annual
Proceeds from receivables purchase agreement	`ProceedsFromReceivablesPurchaseAgreement`	$14.10M	USD	Annual
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$10.00M	USD	Annual
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$141.89M	USD	Annual
Proceeds from draw on revolving credit agreements	`ProceedsFromLinesOfCredit`	$163.73M	USD	Annual
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$64.99M	USD	Annual
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$48.00M	USD	Annual
Repayment of revolving credit agreements	`RepaymentsOfLinesOfCredit`	$10.00M	USD	Annual
Redemption of redeemable non-controlling interest	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$1.22M	USD	Annual
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$3.02M	USD	Annual
Payment of debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$708.00K	USD	Annual
Repayment of notes payable	`RepaymentsOfNotesPayable`	$24.89M	USD	Annual
Repayment of notes payable	`RepaymentsOfNotesPayable`	$17.70M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$52.94M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$58.87M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-12.96M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$64.54M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-18.94M	USD	Annual
Net (decrease) increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$316.00K	USD	Annual
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-3.68M	USD	Annual
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-2.54M	USD	Annual
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-12.71M	USD	Annual
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$60.18M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$56.82M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$87.17M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$60.18M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$56.82M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$108.64M	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$1.73M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$12.60M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$13.00K	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$3.83M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$1.78M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$18.55M	USD	Annual
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$5.23M	USD	Annual
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$9.68M	USD	Annual
Cash used in operating activities related to operating leases	`CashUsedInOperatingActivitiesRelatedToOperatingLeases`	$1.89M	USD	Annual
Right-of-use assets obtained in exchange for operating lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$1.88M	USD	Annual
Right-of-use assets obtained in exchange for operating lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$17.86M	USD	Annual
Right-of-use assets obtained in exchange for operating lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$3.41M	USD	Annual
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$1.17M	USD	Annual
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$638.00K	USD	Annual
Purchases of property, plant and equipment included in accounts payable	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$1.30M	USD	Annual
Adtran Networks common shares exchanged in acquisition	`NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationCommonSharesExchanged`	$565.49M	USD	Annual
Adtran Networks options assumed in acquisition	`NoncashOrPartNoncashAcquisitionOptionsAssumed`	$12.77M	USD	Annual
Non-controlling interest related to Adtran Networks	`NoncashOrPartNoncashAcquisitionNoncontrollingInterestAcquired`	$316.42M	USD	Annual

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Dividends payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	Annual
Dividends payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	Annual
Dividends payments	`CommonStockDividendsPerShareCashPaid`	$0.09	USD	Annual
Non-cash dividend payments	`NonCashDividendPerShareDeclared`	$0.09	USD	Annual
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$357.10M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$372.94M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesIssued`	78.09M	shares	Point-in-time
Net loss	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-8.89M	USD	Annual
Net loss	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-259.34M	USD	Annual
Net loss	`ProfitLossIncludingPortionAttributableToPostDominationAndProfitAndLossTransferAgreement`	$-8.63M	USD	Annual
Reclassification and remeasurement from equity to mezzanine equity for non-controlling interests in Adtran Networks	`ReclassificationAndRemeasurementFromEquityToMezzanineEquityForNonControllingInterestsInAdtranNetworks`	$-443.76M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$57.71M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-275.00K	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Dividend payments ($0.09 per share)	`DividendsCommonStockCash`	$17.53M	USD	Annual
Dividend payments ($0.09 per share)	`DividendsCommonStockCash`	$21.24M	USD	Annual
Dividend payments ($0.09 per share)	`DividendsCommonStockCash`	$22.89M	USD	Annual
Dividends accrued on unvested restricted stock units	`UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges`	$8.00K	USD	Annual
Dividends accrued on unvested restricted stock units	`UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges`	$-320.00K	USD	Annual
Dividends accrued on unvested restricted stock units	`UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges`	$353.00K	USD	Annual
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-1.84M	USD	Annual
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-1.25M	USD	Annual
Deferred compensation adjustments, net of tax	`DeferredCompensationAdjustmentsNetOfTax`	$-71.00K	USD	Annual
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.43M	USD	Annual
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$164.00K	USD	Annual
ADTRAN Stock options exercised	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.13M	USD	Annual
ADTRAN Stock options exercised, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	23,000.00	shares	Annual
PSUs, RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$9.85M	USD	Annual
PSUs, RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$1.11M	USD	Annual
PSUs, RSUs and restricted stock vested	`StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits`	$1.75M	USD	Annual
Redemption of redeemable non-controlling interest	`RedeemableNonControllingInterestEquityRedemptionValues`	$371.00K	USD	Annual
Foreign currency remeasurement of redeemable non-controlling interest	`ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest`	$-9.60M	USD	Annual
Reclassification of Adtran Networks stock options	`NoncontrollingInterestIncreaseFromBusinessCombination`	$286.00K	USD	Annual
Annual recurring compensation earned	`StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned`	$-11.52M	USD	Annual
Adtran Networks stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$26.14M	USD	Annual
Adtran Networks stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$7.48M	USD	Annual
Adtran Networks stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$16.02M	USD	Annual
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$357.10M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$372.94M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$593.82M	USD	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.97M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesIssued`	78.09M	shares	Point-in-time

Comprehensive Income 23 line items

Line Item	Tag	Value	Unit	Period
Net Loss	`ProfitLoss`	$-8.89M	USD	Annual
Net Loss	`ProfitLoss`	$-259.34M	USD	Annual
Net Loss	`ProfitLoss`	$-8.63M	USD	Annual
Net unrealized gain (loss) on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$454.00K	USD	Annual
Net unrealized gain (loss) on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-584.00K	USD	Annual
Net unrealized gain (loss) on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-284.00K	USD	Annual
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.49M	USD	Annual
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.60M	USD	Annual
Defined benefit plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.01M	USD	Annual
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$22.75M	USD	Annual
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$53.40M	USD	Annual
Foreign currency translation gain (loss)	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-3.70M	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$57.71M	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-275.00K	USD	Annual
Other Comprehensive Income (Loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$21.72M	USD	Annual
Comprehensive (Loss) Income, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$48.82M	USD	Annual
Comprehensive (Loss) Income, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-237.63M	USD	Annual
Comprehensive (Loss) Income, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-8.91M	USD	Annual
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$8.73M	USD	Annual
Less: Comprehensive Income attributable to non-controlling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$12.82M	USD	Annual
Comprehensive (Loss) Income attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-8.91M	USD	Annual
Comprehensive (Loss) Income attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$-246.35M	USD	Annual
Comprehensive (Loss) Income attributable to ADTRAN Holdings, Inc., net of tax	`ComprehensiveIncomeNetOfTax`	$36.00M	USD	Annual

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