$INFN
Infinera Corp Stock $infn

$infn Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000113863921000199 Filed on November 03, 2021

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q4
Revenue	$400.3M	$355.8M	$353.5M
YoY Change	13.22%	4.59%	-8.07%
Cost Of Revenue	$257.8M	$237.7M	$227.4M
YoY Change	13.37%	2.49%	-16.76%
Gross Profit	$142.5M	$118.1M	$126.1M
YoY Change	12.94%	9.07%	13.23%
Gross Profit Margin	35.59%	33.19%	35.68%
Selling, General & Admin	$67.46M	$61.52M	$56.50M
YoY Change	19.4%	7.68%	-16.91%
% of Gross Profit	47.35%	52.1%	44.79%
Research & Development	$75.78M	$76.65M	$64.70M
YoY Change	17.13%	16.78%	-5.69%
% of Gross Profit	53.19%	64.9%	51.29%
Depreciation & Amortization	$23.35M	$12.00M	$25.80M
YoY Change	-9.5%	10.09%	-9.79%
% of Gross Profit	16.39%	10.16%	20.45%
Operating Expenses	$152.6M	$149.1M	$132.9M
YoY Change	14.81%	10.26%	-22.85%
Operating Profit	-$10.14M	-$30.98M	-$6.776M
YoY Change	49.68%	15.08%	-88.87%
Interest Expense	-$12.25M	$12.62M	-$12.80M
YoY Change	-4.29%	-0.18%	43.82%
% of Operating Profit
Other Income/Expense, Net	-$20.48M	-$17.36M	-$2.043M
YoY Change	902.4%	127.86%	-65.29%
Pretax Income	-$30.62M	-$48.34M	-$8.819M
YoY Change	247.22%	39.96%	-86.79%
Income Tax	$2.447M	$5.455M	$1.105M
% Of Pretax Income
Net Earnings	-$33.07M	-$53.79M	-$9.924M
YoY Change	233.21%	49.86%	-85.1%
Net Earnings / Revenue	-8.26%	-15.12%	-2.81%
Basic Earnings Per Share	-$0.16	-$0.26	-$0.05
Diluted Earnings Per Share	-$0.16	-$0.26	-$0.05
COMMON SHARES
Basic Shares Outstanding	210.8M shares	209.2M shares	193.1M shares
Diluted Shares Outstanding		209.2M shares

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$190.6M	$203.5M	$298.0M
YoY Change	-36.04%	3.55%	172.89%
Cash & Equivalents	$190.6M	$203.5M	$298.0M
Short-Term Investments
Other Short-Term Assets	$150.8M	$143.0M	$175.1M
YoY Change	-13.86%	-12.41%	22.02%
Inventory	$291.4M	$289.6M	$269.3M
Prepaid Expenses
Receivables	$359.0M	$273.4M	$319.4M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$991.8M	$909.5M	$1.062B
YoY Change	-6.6%	-1.78%	12.63%
LONG-TERM ASSETS
Property, Plant & Equipment	$205.6M	$214.2M	$222.0M
YoY Change	-7.41%	48.87%	47.22%
Goodwill	$255.8M	$264.8M	$273.4M
YoY Change	-6.45%	3.35%	9.44%
Intangibles	$86.57M	$97.21M	$124.9M
YoY Change	-30.68%	-26.67%	-26.69%
Long-Term Investments
YoY Change
Other Assets	$38.48M	$37.72M	$36.26M
YoY Change	6.12%	19.03%	33.38%
Total Long-Term Assets	$595.5M	$623.9M	$670.6M
YoY Change	-11.21%	-3.34%	-2.17%
TOTAL ASSETS
Total Short-Term Assets	$991.8M	$909.5M	$1.062B
Total Long-Term Assets	$595.5M	$623.9M	$670.6M
Total Assets	$1.587B	$1.533B	$1.732B
YoY Change	-8.39%	-2.42%	6.4%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$216.4M	$173.3M	$175.8M
YoY Change	23.12%	10.54%	-35.71%
Accrued Expenses	$147.0M	$145.4M	$150.6M
YoY Change	-2.34%	-11.47%	-22.06%
Deferred Revenue	$137.3M	$107.8M	$133.2M
YoY Change	3.04%	22.38%	28.43%
Short-Term Debt	$33.00K	$483.0K	$102.0M
YoY Change	-99.97%	-98.06%	221.99%
Long-Term Debt Due	$500.0K	$1.900M	$102.0M
YoY Change	-99.51%	-92.75%	7185.71%
Total Short-Term Liabilities	$612.5M	$520.2M	$633.9M
YoY Change	-3.38%	3.97%	-11.38%
LONG-TERM LIABILITIES
Long-Term Debt	$476.8M	$468.8M	$446.0M
YoY Change	6.91%	-9.09%	37.79%
Other Long-Term Liabilities	$64.77M	$84.76M	$94.89M
YoY Change	-31.75%	11.67%	37.14%
Total Long-Term Liabilities	$541.6M	$553.6M	$540.9M
YoY Change	0.12%	-6.43%	37.68%
TOTAL LIABILITIES
Total Short-Term Liabilities	$612.5M	$520.2M	$633.9M
Total Long-Term Liabilities	$541.6M	$553.6M	$540.9M
Total Liabilities	$1.154B	$1.074B	$1.175B
YoY Change	-1.76%	-1.67%	6.01%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.698B	-$1.665B	-$1.527B
YoY Change	11.18%	9.73%	15.71%
Common Stock	$2.026B	$2.016B	$1.965B
YoY Change	3.1%	6.72%	12.89%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$323.8M	$340.3M	$426.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.587B	$1.533B	$1.732B
YoY Change	-8.39%	-2.42%	6.4%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q4
OPERATING ACTIVITIES
Net Income	-$33.07M	-$53.79M	-$9.924M
YoY Change	233.21%	49.86%	-85.1%
Depreciation, Depletion And Amortization	$23.35M	$12.00M	$25.80M
YoY Change	-9.5%	10.09%	-9.79%
Cash From Operating Activities	$1.369M	-$13.17M	$52.20M
YoY Change	-97.38%	-63.8%	-611.76%
INVESTING ACTIVITIES
Capital Expenditures	-$9.065M	-$6.525M	-$11.90M
YoY Change	-23.82%	-19.44%	526.32%
Acquisitions
YoY Change
Other Investing Activities	$0.00		$0.00
YoY Change			-100.0%
Cash From Investing Activities	-$9.065M	-$6.525M	-$11.90M
YoY Change	-23.82%	-19.44%	357.69%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-4.815M	3.814M	57.40M
YoY Change	-108.39%	-89.49%	147.41%
NET CHANGE
Cash From Operating Activities	1.369M	-13.17M	52.20M
Cash From Investing Activities	-9.065M	-6.525M	-11.90M
Cash From Financing Activities	-4.815M	3.814M	57.40M
Net Change In Cash	-12.51M	-15.89M	97.70M
YoY Change	-112.81%	93.73%	839.42%
FREE CASH FLOW
Cash From Operating Activities	$1.369M	-$13.17M	$52.20M
Capital Expenditures	-$9.065M	-$6.525M	-$11.90M
Free Cash Flow	$10.43M	-$6.650M	$64.10M
YoY Change	-83.72%	-76.5%	-872.29%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0001138639
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-25
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CY2021Q3	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#AccountsPayableAndOtherAccruedLiabilitiesCurrent
CY2021Q3	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
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CY2021Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
CY2021Q3	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-25
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-33486
	dei	Entity Registrant Name EntityRegistrantName	INFINERA CORP
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	77-0560433
	dei	Entity Address Address Line1 EntityAddressAddressLine1	6373 San Ignacio Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	San Jose
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95119
	dei	City Area Code CityAreaCode	408
	dei	Local Phone Number LocalPhoneNumber	572-5200
	dei	Security12b Title Security12bTitle	Common stock, par value $0.001 per share
	dei	Trading Symbol TradingSymbol	INFN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity Shell Company EntityShellCompany	false
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	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	99777000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	97459000	USD
CY2021Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28301000	USD
CY2020Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28183000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	87004000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	87904000	USD
CY2021Q3	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	4351000	USD
CY2020Q3	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	4696000	USD
	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	13148000	USD
	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	13836000	USD
CY2021Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
CY2020Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1045000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	614000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	13611000	USD
CY2021Q3	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	6546000	USD
CY2020Q3	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	6679000	USD
	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	8191000	USD
	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	17356000	USD
CY2021Q3	us-gaap	Operating Expenses OperatingExpenses	149069000	USD
CY2020Q3	us-gaap	Operating Expenses OperatingExpenses	135193000	USD
	us-gaap	Operating Expenses OperatingExpenses	432845000	USD
	us-gaap	Operating Expenses OperatingExpenses	431072000	USD
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-30976000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-26917000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-77337000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-148423000	USD
CY2021Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	22000	USD
CY2020Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	7000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	89000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	85000	USD
CY2021Q3	us-gaap	Interest Expense InterestExpense	12622000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	12645000	USD
	us-gaap	Interest Expense InterestExpense	36482000	USD
	us-gaap	Interest Expense InterestExpense	33875000	USD
CY2021Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4763000	USD
CY2020Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5018000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-14439000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9656000	USD
CY2021Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-17363000	USD
CY2020Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-7620000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-50832000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-43446000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-48339000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-34537000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-128169000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-191869000	USD
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5455000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1359000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9541000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4930000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-53794000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-137710000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.26
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.19
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.06
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.26
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.19
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.06
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	209183000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	189589000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	206201000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185737000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	209183000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	189589000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	206201000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	185737000	shares
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-53794000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-137710000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-2725000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	4913000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-1078000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	11874000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-806000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-844000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-536000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-2569000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1454000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1881000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5449000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1491000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	12522000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-55675000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-30447000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-136219000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-184277000	USD
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	376593000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	7154000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	1000	USD
CY2021Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1326000	USD
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13524000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1881000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-53794000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	340271000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	426284000	USD
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	332000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	16166000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	7000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	4724000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	38425000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1491000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-137710000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	340271000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	329854000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	30630000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	7952000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	1000	USD
CY2020Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	640000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11878000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5449000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	349228000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	386535000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	30630000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	15346000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	5000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1959000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	35801000	USD
	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	67797000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	12522000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	349228000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-137710000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	60233000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	74263000	USD
	us-gaap	Restructuring Costs RestructuringCosts	917000	USD
	us-gaap	Restructuring Costs RestructuringCosts	2893000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	24039000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	20475000	USD
	infn	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	11792000	USD
	infn	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	14123000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	38545000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	36542000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3466000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3891000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-42498000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-55252000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	24893000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-63201000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-14973000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	25479000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2076000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-117824000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	19127000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-73509000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-24152000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-21545000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	26759000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-164516000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	32314000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27148000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-32314000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-27148000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	954000	USD
	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	0	USD
	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	31022000	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	0	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	194500000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	55000000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	77000000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	8000000	USD
	infn	Repayment Of Third Party Manufacturing Funding RepaymentOfThirdPartyManufacturingFunding	24610000	USD
	infn	Repayment Of Third Party Manufacturing Funding RepaymentOfThirdPartyManufacturingFunding	5346000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2437000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	233000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	233000	USD
	infn	Payment For Term License Obligation PaymentForTermLicenseObligation	5474000	USD
	infn	Payment For Term License Obligation PaymentForTermLicenseObligation	0	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1185000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1050000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	16497000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	15352000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4724000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1959000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-96729000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	276849000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3301000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2198000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-98983000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	82987000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	315383000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	132797000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	216400000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215784000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	15901000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3486000	USD
	us-gaap	Interest Paid Net InterestPaidNet	17171000	USD
	us-gaap	Interest Paid Net InterestPaidNet	14415000	USD
	infn	Unpaid Debt Issuancecosts UnpaidDebtIssuancecosts	0	USD
	infn	Unpaid Debt Issuancecosts UnpaidDebtIssuancecosts	31000	USD
	infn	Transfer Of Inventory To Fixed Assets TransferOfInventoryToFixedAssets	4133000	USD
	infn	Transfer Of Inventory To Fixed Assets TransferOfInventoryToFixedAssets	453000	USD
	infn	Term Licenses Incurred But Not Yet Paid TermLicensesIncurredButNotYetPaid	9858000	USD
	infn	Term Licenses Incurred But Not Yet Paid TermLicensesIncurredButNotYetPaid	0	USD
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	203484000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	196546000	USD
CY2021Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	2840000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	4503000	USD
CY2021Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	10076000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	14735000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	216400000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215784000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	17320000	USD
CY2021Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	5100000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	17700000	USD
CY2021Q3	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	200000	USD
	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	2600000	USD
CY2020Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	6400000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	21500000	USD
CY2020Q3	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	400000	USD
	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	1800000	USD
CY2021Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	16500000	USD
CY2021Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	65300000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	14900000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	76100000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6007000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6007000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	22547000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	22547000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	17320000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15139000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15139000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	14136000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	14136000	USD
CY2021Q3	infn	Lessee Operating Lease Liabilitytobe Paid After Year Four LesseeOperatingLeaseLiabilitytobePaidAfterYearFour	30810000	USD
CY2021Q3	infn	Lessee Operating Lease Liabilitytobe Paid After Year Four LesseeOperatingLeaseLiabilitytobePaidAfterYearFour	30810000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	105959000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	24182000	USD
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	81777000	USD
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y21D
CY2021Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0921
	us-gaap	Operating Lease Payments OperatingLeasePayments	17563000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2216000	USD
CY2021Q3	infn	Lessee Finance Lease Number Of Leases LesseeFinanceLeaseNumberOfLeases	0	lease
	infn	Lessee Finance Lease Number Of Leases LesseeFinanceLeaseNumberOfLeases	1	lease
CY2021Q3	infn	Finance Lease Cost FinanceLeaseCost	300000	USD
	infn	Finance Lease Cost FinanceLeaseCost	900000	USD
CY2020Q3	infn	Finance Lease Cost FinanceLeaseCost	200000	USD
	infn	Finance Lease Cost FinanceLeaseCost	700000	USD
CY2021Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1400000	USD
CY2021Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1200000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1100000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1400000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	451000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	451000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1363000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1363000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	828000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	828000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	177000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	177000	USD
CY2021Q3	infn	Finance Lease Liabilitytobe Paid After Year Three FinanceLeaseLiabilitytobePaidAfterYearThree	0	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	2819000	USD
CY2021Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	175000	USD
CY2021Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	2644000	USD
CY2021Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y10M13D
CY2021Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0701
	infn	Finance Lease Payments FinanceLeasePayments	1185000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	1208000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	355814000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1024948000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	355814000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1024948000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	355814000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1024948000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
CY2021Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	273371000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	319428000	USD
CY2021Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	40689000	USD
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	51583000	USD
CY2021Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	137873000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	163056000	USD
CY2021Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	20100000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	74000000	USD
CY2020Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	31500000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	70400000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	356165000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	192869000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	40115000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	14954000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	4200000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	4772000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	613075000	USD
CY2021Q3	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	200000	USD
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	203500000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	298000000	USD
CY2020Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	900000	USD
CY2021Q3	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	900000	USD
	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	800000	USD
	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	200000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	273426000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	8668000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	264758000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	348482000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	251276000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	97206000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	355383000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	230501000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	124882000	USD
CY2021Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9000000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	27000000	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12000000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	38500000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	97206000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	8955000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	33269000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	27205000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	11983000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	9025000	USD
CY2021Q3	infn	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	6769000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	2912000	USD
	infn	Accounts Receivable Allowancefor Credit Loss Additions AccountsReceivableAllowanceforCreditLossAdditions	1019000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	2274000	USD
	infn	Allowance For Doubtful Accounts Receivable Others AllowanceForDoubtfulAccountsReceivableOthers	33000	USD
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1624000	USD
CY2021Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	37429000	USD
CY2020Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	34693000	USD
CY2021Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	54384000	USD
CY2020Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	55835000	USD
CY2021Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	197800000	USD
CY2020Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	178779000	USD
CY2021Q3	us-gaap	Inventory Net InventoryNet	289613000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	269307000	USD
CY2021Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	465692000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	534389000	USD
CY2021Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	310172000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	381256000	USD
CY2021Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	155520000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	153133000	USD
CY2021Q3	infn	Loss Contingency Related To Non Cancelable Purchase Commitments LossContingencyRelatedToNonCancelablePurchaseCommitments	28271000	USD
CY2020Q4	infn	Loss Contingency Related To Non Cancelable Purchase Commitments LossContingencyRelatedToNonCancelablePurchaseCommitments	18848000	USD
CY2021Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	34402000	USD
CY2020Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	45884000	USD
CY2021Q3	infn	Operating And Financing Lease Liability Current OperatingAndFinancingLeaseLiabilityCurrent	17911000	USD
CY2020Q4	infn	Operating And Financing Lease Liability Current OperatingAndFinancingLeaseLiabilityCurrent	16023000	USD
CY2021Q3	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	10817000	USD
CY2020Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	9292000	USD
CY2021Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	53993000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	60503000	USD
CY2021Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	145394000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	150550000	USD
CY2021Q3	us-gaap	Depreciation Depreciation	12000000	USD
CY2020Q3	us-gaap	Depreciation Depreciation	10900000	USD
	us-gaap	Depreciation Depreciation	33200000	USD
	us-gaap	Depreciation Depreciation	35800000	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-2569000	USD
CY2020Q4	us-gaap	Restructuring Reserve RestructuringReserve	10471000	USD
	us-gaap	Restructuring Charges RestructuringCharges	9871000	USD
	us-gaap	Payments For Restructuring PaymentsForRestructuring	8140000	USD
	infn	Restructuring Reserve Settled Without Cash And Other RestructuringReserveSettledWithoutCashAndOther	917000	USD
CY2021Q3	us-gaap	Restructuring Reserve RestructuringReserve	11285000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-1078000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1491000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-53794000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-137710000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	209183000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	209183000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	189589000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	189589000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	206201000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	206201000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185737000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	185737000	shares
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.26
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.26
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.19
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.19
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.06
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.06
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16030000	shares
CY2020Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	18613000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	17327000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	20117000	shares
CY2021Q3	us-gaap	Share Price SharePrice	8.21
CY2021Q3	us-gaap	Debt Instrument Convertible If Converted Value In Excess Of Principal DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal	14400000	USD
CY2021Q3	us-gaap	Share Price SharePrice	8.21
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	105959000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6007000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6007000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	22547000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	22547000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	17320000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	17320000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15139000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15139000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	14136000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	14136000	USD
CY2021Q3	infn	Lessee Operating Lease Liabilitytobe Paid After Year Four LesseeOperatingLeaseLiabilitytobePaidAfterYearFour	30810000	USD
CY2021Q3	infn	Lessee Operating Lease Liabilitytobe Paid After Year Four LesseeOperatingLeaseLiabilitytobePaidAfterYearFour	30810000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	2819000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	451000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	451000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1363000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1363000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	828000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	828000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	177000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	177000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2021Q3	infn	Finance Lease Liabilitytobe Paid After Year Four FinanceLeaseLiabilitytobePaidAfterYearFour	0	USD
CY2021Q3	us-gaap	Contractual Obligation ContractualObligation	773089000	USD
CY2021Q3	us-gaap	Contractual Obligation Future Minimum Payments Due Remainder Of Fiscal Year ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear	6718000	USD
CY2021Q3	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	38244000	USD
CY2021Q3	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	32482000	USD
CY2021Q3	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	438199000	USD
CY2021Q3	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	19136000	USD
CY2021Q3	infn	Contractual Obligationtobe Paidafter Year Four ContractualObligationtobePaidafterYearFour	238310000	USD
CY2021Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4900000	USD
CY2020Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	5000000	USD
CY2021Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4900000	USD
CY2021Q3	us-gaap	Share Price SharePrice	8.21
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	38545000	USD
CY2021Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2444000	USD
CY2020Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2034000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	6637000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	6299000	USD
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	13632000	USD
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	12063000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	36542000	USD
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5500000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9500000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-48300000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-128200000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1400000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4900000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-34500000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-191900000	USD
	infn	Income Tax Provision Increase Decrease IncomeTaxProvisionIncreaseDecrease	-4600000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2021Q3	us-gaap	Noncurrent Assets NoncurrentAssets	155520000	USD
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	153133000	USD
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	41670000	USD
CY2020Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	37083000	USD
CY2020Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	40708000	USD
CY2019Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	43348000	USD
CY2021Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	5267000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	6610000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	16429000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	19167000	USD
CY2021Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	5953000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	7904000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	18702000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	23718000	USD
CY2021Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	3601000	USD
CY2020Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	6362000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	6150000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	3354000	USD
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	44585000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	42151000	USD
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	44585000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	42151000	USD
CY2021Q3	infn	Outstanding Standby Letters Of Credit OutstandingStandbyLettersOfCredit	24300000	USD
CY2021Q3	infn	Bond Secure Amount BondSecureAmount	4000000	USD
CY2020Q4	infn	Outstanding Standby Letters Of Credit OutstandingStandbyLettersOfCredit	28900000	USD
CY2020Q4	infn	Bond Secure Amount BondSecureAmount	2800000	USD
CY2021Q3	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	164500000	USD
CY2020Q4	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	169500000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	112000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	210000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	341000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	760000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	315000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	478000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	960000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1294000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	721000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	624000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2198000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1848000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-844000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-536000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-2569000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1454000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	550000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	600000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1672000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1660000	USD

Files In Submission

Name	View Source	Status
0001138639-21-000199-index-headers.html	Edgar Link	pending
0001138639-21-000199-index.html	Edgar Link	pending
0001138639-21-000199.txt	Edgar Link	pending
0001138639-21-000199-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
infn-09252021exhibit311.htm	Edgar Link	pending
infn-09252021exhibit312.htm	Edgar Link	pending
infn-09252021exhibit321.htm	Edgar Link	pending
infn-20210925.htm	Edgar Link	pending
infn-20210925.xsd	Edgar Link	pending
infn-20210925_cal.xml	Edgar Link	unprocessable
infn-20210925_def.xml	Edgar Link	unprocessable
infn-20210925_htm.xml	Edgar Link	completed
infn-20210925_lab.xml	Edgar Link	unprocessable
infn-20210925_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$INFN
Infinera Corp Stock $infn

2021 Q4 Form 10-Q Financial Statement

#000113863921000199 Filed on November 03, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$INFN Infinera Corp Stock $infn

2021 Q4 Form 10-Q Financial Statement

#000113863921000199 Filed on November 03, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$INFN
Infinera Corp Stock $infn