$ADTN
ADTRAN Holdings, Inc. Stock $adtn

$adtn Overview Financials Valuation SEC Filings Company Website

2023 Q2 Form 10-Q Financial Statement

#000095017023020333 Filed on May 10, 2023

Income Statement

Concept	2023 Q2	2023 Q1	2022 Q4
Revenue	$327.4M	$323.9M	$358.3M
YoY Change	90.29%	109.63%	132.41%
Cost Of Revenue	$234.8M	$236.1M	$250.9M
YoY Change	114.39%	135.63%	151.57%
Gross Profit	$92.55M	$87.81M	$107.4M
YoY Change	48.07%	61.66%	97.31%
Gross Profit Margin	28.27%	27.11%	29.98%
Selling, General & Admin	$66.58M	$67.40M	$78.24M
YoY Change	138.88%	141.63%	123.14%
% of Gross Profit	71.94%	76.75%	72.85%
Research & Development	$70.60M	$70.14M	$61.57M
YoY Change	166.41%	164.78%	132.28%
% of Gross Profit	76.28%	79.88%	57.33%
Depreciation & Amortization	$6.200M	$33.40M	$32.77M
YoY Change	129.63%	812.37%	753.83%
% of Gross Profit	6.7%	38.04%	30.51%
Operating Expenses	$137.2M	$137.5M	$139.8M
YoY Change	152.3%	152.91%	127.07%
Operating Profit	-$44.63M	-$49.73M	-$32.41M
YoY Change	-648.73%	73035.29%	347.78%
Interest Expense	$4.064M	$3.287M	-$1.242M
YoY Change	4223.4%	10856.67%	-263.42%
% of Operating Profit
Other Income/Expense, Net	$2.494M	-$303.0K	$11.57M
YoY Change	266.23%	34.07%	905.04%
Pretax Income	-$44.58M	-$51.77M	-$22.55M
YoY Change	-1138.87%	1364.38%	323.28%
Income Tax	-$8.363M	-$11.31M	-$57.50M
% Of Pretax Income
Net Earnings	-$33.33M	-$34.46M	$38.88M
YoY Change	-1655.48%	2958.03%	-1027.95%
Net Earnings / Revenue	-10.18%	-10.64%	10.85%
Basic Earnings Per Share	-$0.43	-$0.44
Diluted Earnings Per Share	-$0.43	-$0.44	$0.49
COMMON SHARES
Basic Shares Outstanding	78.66M	78.63M	77.66M
Diluted Shares Outstanding	78.37M	78.36M

Balance Sheet

Concept	2023 Q2	2023 Q1	2022 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$127.4M	$137.5M	$108.9M
YoY Change	182.19%	152.75%	91.28%
Cash & Equivalents	$124.3M	$136.5M	$108.6M
Short-Term Investments	$3.089M	$1.058M	$340.0K
Other Short-Term Assets	$33.88M	$37.02M	$33.58M
YoY Change	264.07%	305.58%	253.03%
Inventory	$416.8M	$416.3M	$427.5M
Prepaid Expenses
Receivables	$239.6M	$262.0M	$279.4M
Other Receivables	$32.39M	$30.94M	$32.83M
Total Short-Term Assets	$850.0M	$883.8M	$882.4M
YoY Change	96.83%	119.78%	134.47%
LONG-TERM ASSETS
Property, Plant & Equipment	$115.7M	$112.0M	$110.7M
YoY Change	116.57%	105.89%	98.51%
Goodwill	$388.2M	$385.8M	$381.7M
YoY Change	5470.65%	5436.09%	5378.24%
Intangibles	$355.1M	$379.3M	$401.2M
YoY Change	1932.19%	1960.78%	1979.57%
Long-Term Investments	$31.24M	$32.99M	$32.67M
YoY Change	-40.27%	-51.27%	-53.74%
Other Assets	$60.63M	$63.15M	$67.00M
YoY Change	104.59%	106.77%	116.32%
Total Long-Term Assets	$1.033B	$1.055B	$999.5M
YoY Change	513.68%	464.21%	418.71%
TOTAL ASSETS
Total Short-Term Assets	$850.0M	$883.8M	$882.4M
Total Long-Term Assets	$1.033B	$1.055B	$999.5M
Total Assets	$1.883B	$1.939B	$1.882B
YoY Change	213.73%	229.08%	230.72%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$171.7M	$198.6M	$237.7M
YoY Change	18.9%	56.24%	131.93%
Accrued Expenses	$63.65M	$57.76M	$80.12M
YoY Change	111.92%	76.69%	180.39%
Deferred Revenue	$48.03M	$55.61M	$41.19M
YoY Change	111.54%	185.86%	132.24%
Short-Term Debt	$10.91M	$190.8M	$120.5M
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$309.6M	$522.2M	$488.6M
YoY Change	53.51%	185.71%	214.48%
LONG-TERM LIABILITIES
Long-Term Debt	$200.0M	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$16.40M	$15.99M	$10.34M
YoY Change	321.29%	274.91%	129.76%
Total Long-Term Liabilities	$16.40M	$15.99M	$10.34M
YoY Change	321.29%	274.91%	129.76%
TOTAL LIABILITIES
Total Short-Term Liabilities	$309.6M	$522.2M	$488.6M
Total Long-Term Liabilities	$16.40M	$15.99M	$10.34M
Total Liabilities	$655.0M	$675.8M	$578.3M
YoY Change	160.29%	185.4%	172.87%
SHAREHOLDERS EQUITY
Retained Earnings	-$41.01M	$8.006M	$55.34M
YoY Change	-105.6%	-98.91%	-92.53%
Common Stock	$767.2M	$762.8M	$896.6M
YoY Change	161.38%	161.57%	209.45%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$5.943M	$5.917M	$4.125M
YoY Change	-99.1%	-99.1%	-99.38%
Treasury Stock Shares		$294.0K	$198.0K
Shareholders Equity	$782.5M	$820.2M	$994.5M
YoY Change
Total Liabilities & Shareholders Equity	$1.883B	$1.939B	$1.882B
YoY Change	213.73%	229.08%	230.72%

Cashflow Statement

Concept	2023 Q2	2023 Q1	2022 Q4
OPERATING ACTIVITIES
Net Income	-$33.33M	-$34.46M	$38.88M
YoY Change	-1655.48%	2958.03%	-1027.95%
Depreciation, Depletion And Amortization	$6.200M	$33.40M	$32.77M
YoY Change	129.63%	812.37%	753.83%
Cash From Operating Activities	-$16.23M	-$19.93M	-$812.0K
YoY Change	50.5%	-509.24%	-96.86%
INVESTING ACTIVITIES
Capital Expenditures	$11.68M	$8.439M	$8.312M
YoY Change	-740.3%	477.62%	-496.38%
Acquisitions
YoY Change
Other Investing Activities	$1.005M	$1.645M	$19.93M
YoY Change	-89.2%	-232.77%	24.69%
Cash From Investing Activities	-$10.67M	-$6.794M	$11.62M
YoY Change	-242.62%	151.63%	-16.33%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	12.55M	55.63M	-14.26M
YoY Change	-369.91%	-1517.64%	144.56%
NET CHANGE
Cash From Operating Activities	-16.23M	-19.93M	-812.0K
Cash From Investing Activities	-10.67M	-6.794M	11.62M
Cash From Financing Activities	12.55M	55.63M	-14.26M
Net Change In Cash	-14.36M	28.91M	-3.457M
YoY Change	80.52%	-1747.18%	-80.61%
FREE CASH FLOW
Cash From Operating Activities	-$16.23M	-$19.93M	-$812.0K
Capital Expenditures	$11.68M	$8.439M	$8.312M
Free Cash Flow	-$27.91M	-$28.37M	-$9.124M
YoY Change	211.42%	-932.31%	-61.64%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
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CY2023Q1	dei	Amendment Flag AmendmentFlag	false
CY2023Q1	dei	Document Type DocumentType	10-Q
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CY2023Q1	dei	Document Period End Date DocumentPeriodEndDate	2023-03-31
CY2023Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2023Q1	dei	Entity File Number EntityFileNumber	001-41446
CY2023Q1	dei	Entity Registrant Name EntityRegistrantName	ADTRAN Holdings, Inc.
CY2023Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	87-2164282
CY2023Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	901 Explorer Boulevard
CY2023Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Huntsville
CY2023Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	AL
CY2023Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	35806-2807
CY2023Q1	dei	City Area Code CityAreaCode	256
CY2023Q1	dei	Local Phone Number LocalPhoneNumber	963-8000
CY2023Q1	dei	Security12b Title Security12bTitle	Common Stock, Par Value $0.01 per share
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CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.02
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-40453000
CY2022Q1	us-gaap	Profit Loss ProfitLoss	-1127000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	69000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-724000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-35000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	13000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	8678000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-905000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8782000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1642000
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	244000
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-31915000
CY2022Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2769000
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1303613000
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-40453000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8782000
CY2023Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2023Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	7076000
CY2023Q1	adtn	Deferred Compensation Adjustments Net Of Tax DeferredCompensationAdjustmentsNetOfTax	-1792000
CY2023Q1	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	138000
CY2023Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	58000
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3812000
CY2023Q1	adtn	Redeemable Non Controlling Interest Equity Redemption Values RedeemableNonControllingInterestEquityRedemptionValues	343000
CY2023Q1	adtn	Foreign Currency Remeasurement Of Redeemable Non Controlling Interest ForeignCurrencyRemeasurementOfRedeemableNonControllingInterest	-430000
CY2023Q1	adtn	Stock Issued During Period Annual Recurring Compensation Value Earned StockIssuedDuringPeriodAnnualRecurringCompensationValueEarned	-2809000
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	820162000
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	357102000
CY2022Q1	us-gaap	Profit Loss ProfitLoss	-1127000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1642000
CY2022Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2022Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4438000
CY2022Q1	adtn	Unvested Restricted Stock Units Dividends Accrual Adjustment For Market Changes UnvestedRestrictedStockUnitsDividendsAccrualAdjustmentForMarketChanges	32000
CY2022Q1	adtn	Deferred Compensation Adjustments Net Of Tax DeferredCompensationAdjustmentsNetOfTax	-18000
CY2022Q1	adtn	Stock Vested During Period Value Restricted Stock Performance Stock Units And Restricted Stock Units StockVestedDuringPeriodValueRestrictedStockPerformanceStockUnitsAndRestrictedStockUnits	54000
CY2022Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	568000
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1893000
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	352316000
CY2023Q1	us-gaap	Profit Loss ProfitLoss	-40453000
CY2022Q1	us-gaap	Profit Loss ProfitLoss	-1127000
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	33402000
CY2022Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3661000
CY2023Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	146000
CY2023Q1	adtn	Gain Loss On Investments And Dividends GainLossOnInvestmentsAndDividends	3154000
CY2022Q1	adtn	Gain Loss On Investments And Dividends GainLossOnInvestmentsAndDividends	-3304000
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3812000
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	1893000
CY2023Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-24019000
CY2023Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1000
CY2022Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	62000
CY2023Q1	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	16051000
CY2022Q1	us-gaap	Inventory Lifo Reserve Period Charge InventoryLIFOReservePeriodCharge	-1754000
CY2023Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-17658000
CY2022Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-8697000
CY2023Q1	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-1980000
CY2022Q1	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	6205000
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2764000
CY2022Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	29685000
CY2023Q1	adtn	Increase Decrease In Prepaid Expense Other Current Assets And Other Assets IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets	-1118000
CY2022Q1	adtn	Increase Decrease In Prepaid Expense Other Current Assets And Other Assets IncreaseDecreaseInPrepaidExpenseOtherCurrentAssetsAndOtherAssets	1170000
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-40367000
CY2022Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	24818000
CY2023Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	6349000
CY2022Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	3803000
CY2023Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	10316000
CY2022Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-1304000
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-19926000
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4869000
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8439000
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1461000
CY2023Q1	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	930000
CY2022Q1	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	10265000
CY2023Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	516000
CY2022Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	11504000
CY2023Q1	adtn	Proceeds From Beneficial Interests In Securitized Accounts Receivable ProceedsFromBeneficialInterestsInSecuritizedAccountsReceivable	1231000
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-6794000
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2700000
CY2023Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	6258000
CY2022Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	54000
CY2023Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	58000
CY2022Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	568000
CY2023Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	7076000
CY2022Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4438000
CY2023Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	138236000
CY2022Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	8000000
CY2023Q1	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	43464000
CY2022Q1	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	8000000
CY2023Q1	adtn	Non Controlling Interest Put Option Buyback NonControllingInterestPutOptionBuyback	1176000
CY2023Q1	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	24692000
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	55628000
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3924000
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	28908000
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-1755000
CY2023Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-1095000
CY2022Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-1032000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	108644000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	56818000
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	136457000
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	54031000
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	1610000
CY2022Q1	us-gaap	Interest Paid Net InterestPaidNet	30000
CY2023Q1	adtn	Cash Used In Operating Activities Related To Operating Leases CashUsedInOperatingActivitiesRelatedToOperatingLeases	4057000
CY2022Q1	adtn	Cash Used In Operating Activities Related To Operating Leases CashUsedInOperatingActivitiesRelatedToOperatingLeases	482000
CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	486000
CY2022Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	332000
CY2023Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	4354000
CY2022Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	392000
CY2023Q1	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	100
CY2023Q1	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Use of Estimates</span></p><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenue and expense during the reporting period. Significant estimates include allowance for credit losses on accounts receivable and contract assets, excess and obsolete inventory reserves, warranty reserves, customer rebates, determination and accrual of the deferred revenue related to performance obligations under contracts with customers, estimated costs to complete obligations associated with deferred and accrued revenues and network installations, estimated income tax provision and income tax contingencies, fair value of stock-based compensation, assessment of goodwill and other intangibles for impairment, estimated lives of intangible assets, estimates of intangible assets upon measurement, estimated pension liability and fair value of investments. Actual amounts could differ significantly from these estimates.</span></p><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">We assessed certain accounting matters that generally require consideration of forecasted financial information in context with the information reasonably available to us and the unknown future impacts of supply chain constraints, inflationary pressures, the energy crisis, currency fluctuations and political tensions as of March 31, 2023 and through the date of this report. The accounting matters assessed included, but were not limited to, the allowance for credit losses, stock-based compensation, carrying value of goodwill, intangibles and other long-lived assets, financial assets, valuation allowances for tax as</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">sets, revenue recognition and costs of revenue. Future conditions related to supply chain constraints, inflationary pressures, the energy crisis, rising interest rates, instability in the financial services industry, currency fluctuations and political tensions could result in further impacts to the Company's consolidated financial statements in future reporting periods</span>
CY2023Q1	adtn	Revision Of Previously Issued Financial Statements Policytext Block RevisionOfPreviouslyIssuedFinancialStatementsPolicytextBlock	<p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Revision of Previously Issued Financial Statements</span></p><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">During the first quarter of 2023, the</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:9.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Company determined that it understated total assets and total liabilities as of the year ended December 31, 2022, due to netting of deferred tax assets and deferred tax liabilities as of December 31, 2022. While the net amount of deferred tax assets and liabilities remains unchanged, the Company reported the deferred tax assets and liabilities balances without properly applying jurisdictional net reporting disclosure rules. The jurisdictional netting error was a result of the consolidation of financial statements with ADVA following the business combination, which closed on July 15, 2022. The Company revised the December 31, 2022 Consolidated Balance Sheet presented in this report by increasing deferred tax assets and total assets by $</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61.6</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> million and increasing deferred tax liability, total liabilities, and total liabilities, redeemable non-controlling interest and equity by $</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61.6</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> million. Management has determined that this misstatement was not material to any of its previously issued financial statements.</span></p><div style="font-size:10.0pt;font-family:"Times New Roman", serif;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The following table reflects the impact of the revision to the specific line items presented in the Company’s previously reported consolidated financial statements as of and for the year-ended December 31, 2022:</span></p><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p> <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;"> <tr style="visibility:collapse;"> <td style="width:34.77%;"/> <td style="width:2.665%;"/> <td style="width:1.0%;"/> <td style="width:17.439%;"/> <td style="width:1.0%;"/> <td style="width:2.124%;"/> <td style="width:1.0%;"/> <td style="width:17.439%;"/> <td style="width:1.0%;"/> <td style="width:2.124%;"/> <td style="width:1.0%;"/> <td style="width:17.439%;"/> <td style="width:1.0%;"/> </tr> <tr style="height:8.0pt;"> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">(In thousands)</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td colspan="2" style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">As Reported</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(255,255,255,0.01);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td colspan="2" style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Adjustment</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(255,255,255,0.01);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td colspan="2" style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">As Revised</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(255,255,255,0.01);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Deferred tax assets</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">6,210</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61,629</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">67,839</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Total assets</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">1,881,865</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61,629</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">1,943,494</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Deferred tax liabilities</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">—</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61,629</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61,629</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Total liabilities</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">578,252</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">61,629</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">639,881</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> </table><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></div>
CY2022Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	67839000
CY2022Q4	us-gaap	Assets Assets	1943494000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	61629000
CY2022Q4	us-gaap	Liabilities Liabilities	639881000
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	27994595
CY2022Q3	us-gaap	Goodwill Period Increase Decrease GoodwillPeriodIncreaseDecrease	8700000
CY2022Q1	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	345844000
CY2022Q1	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-73489000
CY2023Q1	adtn	Number Of Product Categories NumberOfProductCategories	3
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	323912000
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	154518000
CY2023Q1	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.68
CY2023Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2023Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	262043000
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	279435000
CY2023Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1972000
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1852000
CY2023Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	55611000
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	41193000
CY2023Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	24907000
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	19239000
CY2023Q1	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	25600000
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	17700000
CY2022Q1	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	5400000
CY2023Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	262000000.0
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	279400000
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	100000
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	49000
CY2023Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	2000000.0
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	1900000
CY2023Q1	us-gaap	Contract With Customer Asset Allowance For Credit Loss Writeoff ContractWithCustomerAssetAllowanceForCreditLossWriteoff	0
CY2022Q1	us-gaap	Contract With Customer Asset Allowance For Credit Loss Writeoff ContractWithCustomerAssetAllowanceForCreditLossWriteoff	0
CY2022Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.681
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.219
CY2023Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	35000000.0
CY2023Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5200000
CY2023Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	29800000
CY2023Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	34982000
CY2023Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5201000
CY2023Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29781000
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	11411000
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5201000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	6210000
CY2023Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2600000
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1900000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	1086000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	17.54
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	1296000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	17.60
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	12000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	20.51
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	10000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	15.32
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	2360000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	17.65
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	2000000.0
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3148000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.37
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y5M1D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	16251000
CY2023Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	6000
CY2023Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.82
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	21000
CY2023Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	12.21
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	7000
CY2023Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	19.00
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3114000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.38
CY2023Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y2M1D
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	10198000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1698000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.96
CY2023Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y8M12D
CY2023Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	4436000
CY2023Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	7300000
CY2023Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y2M12D
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	10200000
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	43000
CY2023Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	9541000
CY2023Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	11000
CY2023Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	339000
CY2023Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	9213000
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	9671000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	9000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	427000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	9253000
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	4000
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	11000
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	40000
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	7000
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-28000
CY2023Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2022Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2023Q1	us-gaap	Debt Securities Available For Sale Purchased With Credit Deterioration Amount At Purchase Price DebtSecuritiesAvailableForSalePurchasedWithCreditDeteriorationAmountAtPurchasePrice	0
CY2023Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	13000
CY2022Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-25000
CY2023Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	1246000
CY2022Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-3362000
CY2023Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	1259000
CY2022Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-3387000
CY2023Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	167086000
CY2022Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	186346000
CY2023Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	7383000
CY2022Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	12087000
CY2023Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	241822000
CY2022Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	229098000
CY2023Q1	us-gaap	Inventory Net InventoryNet	416291000
CY2022Q4	us-gaap	Inventory Net InventoryNet	427531000
CY2023Q1	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	73300000
CY2022Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	57000000.0
CY2023Q1	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	173968000
CY2022Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	170785000
CY2023Q1	adtn	Building Building	83287000
CY2022Q4	adtn	Building Building	82932000
CY2023Q1	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	82682000
CY2022Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	80455000
CY2023Q1	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	51081000
CY2022Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	47861000
CY2023Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	23525000
CY2022Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	22403000
CY2023Q1	us-gaap	Land Land	5367000
CY2022Q4	us-gaap	Land Land	5364000
CY2023Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	419910000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	409800000
CY2023Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	307941000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	299101000
CY2023Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	111969000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	110699000
CY2023Q1	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2022Q1	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0
CY2023Q1	us-gaap	Depreciation Depreciation	7600000
CY2022Q1	us-gaap	Depreciation Depreciation	2800000
CY2022Q4	us-gaap	Goodwill Goodwill	381724000
CY2023Q1	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	4031000
CY2023Q1	us-gaap	Goodwill Goodwill	385755000
CY2023Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2023Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	470335000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	91049000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	379286000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	467689000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	66478000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	401211000
CY2023Q1	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2022Q1	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2023Q1	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2022Q1	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	25800000
CY2022Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	900000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	56855000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	58129000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	46558000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	43292000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	41922000
CY2023Q1	adtn	Finite Lived Intangible Assets Amortization Expense After Year Four FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour	132530000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	379286000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	8761000
CY2023Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-21000
CY2023Q1	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	8782000
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	244000
CY2023Q1	us-gaap	Line Of Credit LineOfCredit	190843000
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	95936000
CY2023Q1	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.062
CY2023Q1	adtn	Debt Instrument Default Interest Rate Percentage DebtInstrumentDefaultInterestRatePercentage	0.0200
CY2022Q4	us-gaap	Notes Payable Current NotesPayableCurrent	24598000
CY2023Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	10700000
CY2022Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	10600000
CY2023Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	398000
CY2022Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	257000
CY2023Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	32000
CY2022Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	222000
CY2023Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	58000
CY2022Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	470000
CY2023Q1	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-6000
CY2022Q1	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-89000
CY2023Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	430000
CY2022Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	98000
CY2023Q1	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	1000000.0
CY2022Q1	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	500000
CY2023Q1	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Remainder Of Fiscal Year DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear	3300000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1880000
CY2022Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-238000
CY2022Q1	adtn	Other Comprehensive Income Loss Net Of Tax Due To Changes In Accounting Standard OtherComprehensiveIncomeLossNetOfTaxDueToChangesInAccountingStandard	-1642000
CY2023Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	109000
CY2023Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	26000
CY2023Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	83000
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1283000
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-308000
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-975000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	18000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	4000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	14000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-330000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-79000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-251000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	51000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	16000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	35000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	-19000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-6000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	-13000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	8678000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	8678000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-905000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-905000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	8820000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	38000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8782000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-1877000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-235000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1642000
CY2023Q1	adtn	Redeemable Noncontrolling Interest Textblock RedeemableNoncontrollingInterestTextblock	<p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">16. REDEEMABLE NON-CONTROLLING INTEREST</span></p><div style="font-size:10.0pt;font-family:"Times New Roman", serif;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The following table summarizes the redeemable non-controlling interest activity for the three months ended March 31, 2023:</span></p><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p> <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;"> <tr style="visibility:collapse;"> <td style="width:76.606%;"/> <td style="width:2.201%;"/> <td style="width:1.0%;"/> <td style="width:19.194%;"/> <td style="width:1.0%;"/> </tr> <tr style="height:8.0pt;"> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td colspan="2" style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Three Months Ended</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:8.0pt;"> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">(In thousands)</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td colspan="2" style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">March 31, 2023</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(255,255,255,0.01);text-align:left;"><p style="text-indent:0.0pt;font-size:8.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:8.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Balance at beginning of period</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">—</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(255,255,255,1);text-indent:10.0pt;word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="margin-left:10.0pt;text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Reclassification of non-controlling interests</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">443,757</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);text-indent:10.0pt;word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="margin-left:10.0pt;text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Redemption of redeemable non-controlling interest</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">(</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">1,519</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">)</span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(255,255,255,1);text-indent:10.0pt;word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="margin-left:10.0pt;text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Net income attributable to redeemable non-controlling interests</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">2,809</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);text-indent:10.0pt;word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="margin-left:10.0pt;text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Annual recurring compensation earned</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">(</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">2,809</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">)</span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(255,255,255,1);text-indent:10.0pt;word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="margin-left:10.0pt;text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Translation adjustment</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(0,0,0,1);text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">430</span></p></td> <td style="background-color:rgba(255,255,255,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid rgba(255,255,255,0.01);"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10.0pt;"> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:top;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Balance as of March 31, 2023</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;text-align:left;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:center;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double rgba(0,0,0,1);"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">$</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:pre-wrap;vertical-align:bottom;border-bottom:2.25pt double rgba(0,0,0,1);text-align:center;"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:right;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">442,668</span></p></td> <td style="background-color:rgba(207,240,252,1);word-break:break-word;white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double rgba(255,255,255,0.01);"><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></td> </tr> </table><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:0.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="white-space:pre-wrap;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p></div><p style="text-indent:0.0pt;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">Annual Recurring Compensation payable on untendered outstanding shares under the DPLTA must be recognized as it accrues. For the three months ended March 31, 2023, we have recognized $</span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">2.8</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> million representing the current quarter's portion of the annual dividend to the redeemable non-controlling shareholders, which will be paid annually after the ordinary general shareholders' meeting of ADVA beginning in 2024.</span></p>
CY2023Q1	adtn	Reclassification Of Redeemable Non Controlling Interests ReclassificationOfRedeemableNonControllingInterests	443757000
CY2023Q1	us-gaap	Redeemable Noncontrolling Interest Equity Redemption Value RedeemableNoncontrollingInterestEquityRedemptionValue	1519000
CY2023Q1	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	2809000
CY2023Q1	adtn	Redeemable Non Controlling Interest Annual Recurring Compensation Earned RedeemableNonControllingInterestAnnualRecurringCompensationEarned	-2809000
CY2023Q1	adtn	Redeemable Non Controlling Interest Translation Adjustment RedeemableNonControllingInterestTranslationAdjustment	430000
CY2023Q1	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	442668000
CY2023Q1	adtn	Annual Dividend To Redeemable Non Controlling Shareholders AnnualDividendToRedeemableNonControllingShareholders	2800000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-34464000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	-1127000
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	78358000
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49113000
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	78358000
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49113000
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.44
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.02
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.44
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.02
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	400000
CY2022Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100000
CY2023Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	323912000
CY2023Q1	us-gaap	Gross Profit GrossProfit	87808000
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	154518000
CY2022Q1	us-gaap	Gross Profit GrossProfit	54316000
CY2023Q1	adtn	Number Of Product Categories NumberOfProductCategories	3
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	323912000
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	154518000
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	323912000
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	154518000
CY2023Q1	us-gaap	Standard Product Warranty Description StandardProductWarrantyDescription	90 days to five years
CY2023Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7200000
CY2022Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7200000
CY2022Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7196000
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5403000
CY2023Q1	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	1077000
CY2022Q1	adtn	Product Warranty Accrual Increase Decrease For Warranties Issued ProductWarrantyAccrualIncreaseDecreaseForWarrantiesIssued	344000
CY2023Q1	us-gaap	Standard And Extended Product Warranty Accrual Foreign Currency Translation Gain Loss StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss	26000
CY2023Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1099000
CY2022Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	604000
CY2023Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7200000
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5143000
CY2023Q1	adtn	Aggregate Exit Compensation Payments Obligation AggregateExitCompensationPaymentsObligation	309500000
CY2023Q1	adtn	Aggregate Exit Compensation Payments Obligation AggregateExitCompensationPaymentsObligation	335600000
CY2023Q1	adtn	Expire Date Of Exit Compensation ExpireDateOfExitCompensation	2023-03-16
CY2023Q1	adtn	Annual Recurring Compensation Obligation AnnualRecurringCompensationObligation	10500000
CY2023Q1	adtn	Annual Recurring Compensation Obligation AnnualRecurringCompensationObligation	11300000
CY2023Q1	adtn	Accrued Annual Recurring Compensation Obligation AccruedAnnualRecurringCompensationObligation	2800000
CY2023Q1	adtn	Commitments Related To Performance Bonds CommitmentsRelatedToPerformanceBonds	11700000
CY2022Q4	adtn	Commitments Related To Performance Bonds CommitmentsRelatedToPerformanceBonds	22000000.0
CY2023Q1	adtn	Commitments Related To Performance Bonds Expiration Month And Year CommitmentsRelatedToPerformanceBondsExpirationMonthAndYear	2031-04
CY2023Q1	us-gaap	Purchase Obligation PurchaseObligation	459300000
CY2022Q4	us-gaap	Restructuring Reserve RestructuringReserve	159000
CY2023Q1	us-gaap	Restructuring Charges RestructuringCharges	2437000
CY2023Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	1574000
CY2023Q1	us-gaap	Restructuring Reserve RestructuringReserve	1022000
CY2021Q4	us-gaap	Restructuring Reserve RestructuringReserve	1514000
CY2022	us-gaap	Restructuring Charges RestructuringCharges	1629000
CY2022	us-gaap	Payments For Restructuring PaymentsForRestructuring	2984000
CY2022Q4	us-gaap	Restructuring Reserve RestructuringReserve	159000
CY2023Q1	us-gaap	Restructuring Charges RestructuringCharges	2437000
CY2022Q1	us-gaap	Restructuring Charges RestructuringCharges	2000
CY2023Q1	us-gaap	Restructuring Charges RestructuringCharges	2437000
CY2022Q1	us-gaap	Restructuring Charges RestructuringCharges	2000

Files In Submission

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adtn-20230331_cal.xml	Edgar Link	unprocessable
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$ADTN
ADTRAN Holdings, Inc. Stock $adtn

2023 Q2 Form 10-Q Financial Statement

#000095017023020333 Filed on May 10, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADTN ADTRAN Holdings, Inc. Stock $adtn

2023 Q2 Form 10-Q Financial Statement

#000095017023020333 Filed on May 10, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ADTN
ADTRAN Holdings, Inc. Stock $adtn