$INFN
Infinera Corp Stock $infn

$infn Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000113863920000153 Filed on November 05, 2020

Income Statement

Concept	2020 Q4	2020 Q3	2019 Q4
Revenue	$353.5M	$340.2M	$384.6M
YoY Change	-8.07%	4.57%	15.81%
Cost Of Revenue	$227.4M	$231.9M	$273.2M
YoY Change	-16.76%	-2.76%	10.34%
Gross Profit	$126.1M	$108.3M	$111.4M
YoY Change	13.23%	24.7%	31.84%
Gross Profit Margin	35.68%	31.83%	28.97%
Selling, General & Admin	$56.50M	$57.14M	$68.00M
YoY Change	-16.91%	-9.85%	-37.67%
% of Gross Profit	44.79%	52.77%	61.04%
Research & Development	$64.70M	$65.64M	$68.60M
YoY Change	-5.69%	-8.52%	-12.94%
% of Gross Profit	51.29%	60.62%	61.58%
Depreciation & Amortization	$25.80M	$10.90M	$28.60M
YoY Change	-9.79%	-62.54%	-43.03%
% of Gross Profit	20.45%	10.07%	25.67%
Operating Expenses	$132.9M	$135.2M	$172.3M
YoY Change	-22.85%	-13.4%	-13.31%
Operating Profit	-$6.776M	-$26.92M	-$60.87M
YoY Change	-88.87%	-61.15%	-46.71%
Interest Expense	-$12.80M	$12.65M	-$8.900M
YoY Change	43.82%	60.71%	-25.21%
% of Operating Profit
Other Income/Expense, Net	-$2.043M	-$7.620M	-$5.886M
YoY Change	-65.29%	-45.31%	-69.39%
Pretax Income	-$8.819M	-$34.54M	-$66.76M
YoY Change	-86.79%	-58.5%	-49.98%
Income Tax	$1.105M	$1.359M	-$163.0K
% Of Pretax Income
Net Earnings	-$9.924M	-$35.90M	-$66.59M
YoY Change	-85.1%	-57.65%	-50.1%
Net Earnings / Revenue	-2.81%	-10.55%	-17.32%
Basic Earnings Per Share	-$0.05	-$0.19	-$0.37
Diluted Earnings Per Share	-$0.05	-$0.19	-$0.37
COMMON SHARES
Basic Shares Outstanding	193.1M shares	189.6M shares	180.8M shares
Diluted Shares Outstanding		189.6M shares

Balance Sheet

Concept	2020 Q4	2020 Q3	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$298.0M	$196.5M	$109.2M
YoY Change	172.89%	107.28%	-52.42%
Cash & Equivalents	$298.0M	$196.5M	$109.2M
Short-Term Investments			$0.00
Other Short-Term Assets	$175.1M	$163.3M	$143.5M
YoY Change	22.02%	37.81%	45.54%
Inventory	$269.3M	$275.8M	$340.4M
Prepaid Expenses
Receivables	$319.4M	$290.3M	$349.6M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.062B	$926.0M	$942.8M
YoY Change	12.63%	12.57%	-1.49%
LONG-TERM ASSETS
Property, Plant & Equipment	$222.0M	$143.9M	$150.8M
YoY Change	47.22%	-8.11%	-56.01%
Goodwill	$273.4M	$256.2M	$249.8M
YoY Change	9.44%	9.25%	9.95%
Intangibles	$124.9M	$132.6M	$170.3M
YoY Change	-26.69%	-28.03%	-26.93%
Long-Term Investments
YoY Change
Other Assets	$36.26M	$31.69M	$27.18M
YoY Change	33.38%	136.93%	172.77%
Total Long-Term Assets	$670.6M	$645.5M	$685.5M
YoY Change	-2.17%	-5.58%	-18.8%
TOTAL ASSETS
Total Short-Term Assets	$1.062B	$926.0M	$942.8M
Total Long-Term Assets	$670.6M	$645.5M	$685.5M
Total Assets	$1.732B	$1.571B	$1.628B
YoY Change	6.4%	4.33%	-9.6%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$175.8M	$156.8M	$273.4M
YoY Change	-35.71%	-24.13%	43.0%
Accrued Expenses	$150.6M	$164.2M	$193.2M
YoY Change	-22.06%	2.17%	46.46%
Deferred Revenue	$133.2M	$88.11M	$103.8M
YoY Change	28.43%	20.91%	17.19%
Short-Term Debt	$102.0M	$24.89M	$31.67M
YoY Change	221.99%	258.64%
Long-Term Debt Due	$102.0M	$26.20M	$1.400M
YoY Change	7185.71%	3175.0%	-70.21%
Total Short-Term Liabilities	$633.9M	$500.3M	$715.3M
YoY Change	-11.38%	-10.39%	42.25%
LONG-TERM LIABILITIES
Long-Term Debt	$446.0M	$515.7M	$323.7M
YoY Change	37.79%	61.72%	21.26%
Other Long-Term Liabilities	$94.89M	$75.91M	$69.19M
YoY Change	37.14%	5.23%	9.53%
Total Long-Term Liabilities	$540.9M	$591.6M	$392.9M
YoY Change	37.68%	51.3%	19.01%
TOTAL LIABILITIES
Total Short-Term Liabilities	$633.9M	$500.3M	$715.3M
Total Long-Term Liabilities	$540.9M	$591.6M	$392.9M
Total Liabilities	$1.175B	$1.092B	$1.108B
YoY Change	6.01%	15.02%	33.04%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.527B	-$1.517B	-$1.320B
YoY Change	15.71%	21.07%	41.43%
Common Stock	$1.965B	$1.889B	$1.741B
YoY Change	12.89%	9.17%	3.26%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$426.3M	$349.2M	$386.5M
YoY Change
Total Liabilities & Shareholders Equity	$1.732B	$1.571B	$1.628B
YoY Change	6.4%	4.33%	-9.6%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2019 Q4
OPERATING ACTIVITIES
Net Income	-$9.924M	-$35.90M	-$66.59M
YoY Change	-85.1%	-57.65%	-50.1%
Depreciation, Depletion And Amortization	$25.80M	$10.90M	$28.60M
YoY Change	-9.79%	-62.54%	-43.03%
Cash From Operating Activities	$52.20M	-$36.40M	-$10.20M
YoY Change	-611.76%	-2.15%	-85.75%
INVESTING ACTIVITIES
Capital Expenditures	-$11.90M	-$8.100M	-$1.900M
YoY Change	526.32%	-35.2%	-82.24%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	-$800.0K
YoY Change	-100.0%	-100.0%	-99.19%
Cash From Investing Activities	-$11.90M	-$8.100M	-$2.600M
YoY Change	357.69%	-21.36%	-97.63%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	57.40M	36.30M	23.20M
YoY Change	147.41%	10.67%	-1884.62%
NET CHANGE
Cash From Operating Activities	52.20M	-36.40M	-10.20M
Cash From Investing Activities	-11.90M	-8.100M	-2.600M
Cash From Financing Activities	57.40M	36.30M	23.20M
Net Change In Cash	97.70M	-8.200M	10.40M
YoY Change	839.42%	-44.22%	-105.7%
FREE CASH FLOW
Cash From Operating Activities	$52.20M	-$36.40M	-$10.20M
Capital Expenditures	-$11.90M	-$8.100M	-$1.900M
Free Cash Flow	$64.10M	-$28.30M	-$8.300M
YoY Change	-872.29%	14.57%	-86.37%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-26
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0001138639
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-26
CY2019	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	us-gaap:AccountingStandardsUpdate201613Member
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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-26
	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	140 Caspian Court
	dei	Entity Address City Or Town EntityAddressCityOrTown	Sunnyvale
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	94089
	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	Accelerated Filer
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	96337000	USD
CY2020Q3	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	4696000	USD
CY2019Q3	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	6861000	USD
	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	13836000	USD
	infn	Amortization Of Intangible Assets Operating Expenses AmortizationOfIntangibleAssetsOperatingExpenses	20663000	USD
CY2020Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1045000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-83219000	USD
CY2019Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	11962000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	13611000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	31260000	USD
CY2020Q3	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	6679000	USD
CY2019Q3	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	2168000	USD
	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	17356000	USD
	infn	Restructuring Charges Operating Expenses RestructuringChargesOperatingExpenses	22827000	USD
CY2020Q3	us-gaap	Operating Expenses OperatingExpenses	135193000	USD
CY2019Q3	us-gaap	Operating Expenses OperatingExpenses	156116000	USD
	us-gaap	Operating Expenses OperatingExpenses	431072000	USD
	us-gaap	Operating Expenses OperatingExpenses	503876000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-26917000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-69287000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-148423000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-289359000	USD
CY2020Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	7000	USD
CY2019Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	131000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	85000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	1080000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	12645000	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	7868000	USD
	us-gaap	Interest Expense InterestExpense	33875000	USD
	us-gaap	Interest Expense InterestExpense	22711000	USD
CY2020Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5018000	USD
CY2019Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-6195000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9656000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5908000	USD
CY2020Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-7620000	USD
CY2019Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-13932000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-43446000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-27539000	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	-191869000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-316898000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1359000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1548000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4930000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3126000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-84767000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-320024000	USD
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.19
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.47
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.06
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.79
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.19
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.47
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.06
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.79
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	189589000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	179988000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185737000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	178357000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	189589000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	179988000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	185737000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	178357000	shares
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-84767000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-320024000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2019Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	2000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	91000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	4913000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-10525000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	11874000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-18031000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-536000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	7301000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-648000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	6820000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5449000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-17824000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	12522000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-24760000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-30447000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-102591000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-184277000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-344784000	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
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	515070000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	4312000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	1000	USD
CY2019Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	39000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9946000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-17824000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-84767000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	426699000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	703821000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	12052000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	1000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	393000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	32305000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-24760000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-320024000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	426699000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-320024000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	74263000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	91181000	USD
	us-gaap	Restructuring Costs RestructuringCosts	2893000	USD
	us-gaap	Restructuring Costs RestructuringCosts	17194000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	20475000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	14107000	USD
	infn	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	14123000	USD
	infn	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	25922000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	36542000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	31565000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3891000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-579000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-55252000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-27521000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-63201000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	23339000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	25479000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	53470000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-117824000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	16487000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-73509000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	23190000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-21545000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-8073000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-164516000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-157160000	USD
	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	1009000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	26584000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	10000000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	778000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27148000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	28331000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-27148000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-9960000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	954000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	31022000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	0	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	194500000	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	0	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	55000000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	37334000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	8000000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	USD
	infn	Repayment Of Third Party Manufacturing Funding RepaymentOfThirdPartyManufacturingFunding	5346000	USD
	infn	Repayment Of Third Party Manufacturing Funding RepaymentOfThirdPartyManufacturingFunding	0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2437000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	124000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	233000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	197000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1050000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	15352000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	12053000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1959000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	393000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	276849000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	48673000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2198000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3260000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	82987000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-121707000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	132797000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242337000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215784000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	120630000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-4962000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	15924000	USD
	us-gaap	Interest Paid Net InterestPaidNet	14415000	USD
	us-gaap	Interest Paid Net InterestPaidNet	13369000	USD
	infn	Unpaid Debt Issuancecosts UnpaidDebtIssuancecosts	31000	USD
	infn	Unpaid Debt Issuancecosts UnpaidDebtIssuancecosts	1931000	USD
	us-gaap	Loans Assumed1 LoansAssumed1	0	USD
	us-gaap	Loans Assumed1 LoansAssumed1	6541000	USD
	infn	Transfer Of Inventory To Fixed Assets TransferOfInventoryToFixedAssets	453000	USD
	infn	Transfer Of Inventory To Fixed Assets TransferOfInventoryToFixedAssets	2440000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	196546000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	94804000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	4503000	USD
CY2019Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	0	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	14735000	USD
CY2019Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	25826000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215784000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	120630000	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	1800000	USD
	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	1800000	USD
CY2019Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	8000000.0	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	31300000	USD
CY2019Q3	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	11900000	USD
	infn	Operating Lease Accelerated Rent Expense OperatingLeaseAcceleratedRentExpense	11900000	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	15100000	USD
CY2020Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	71100000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	18100000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	64200000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6703000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	20807000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	18579000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15443000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	13420000	USD
CY2020Q3	infn	Lessee Operating Lease Liabilitytobe Paid Due After Year Four LesseeOperatingLeaseLiabilitytobePaidDueAfterYearFour	40977000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	115929000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	29742000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	86187000	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y9M
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0915
	us-gaap	Operating Lease Payments OperatingLeasePayments	19665000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	19665000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	13156000	USD
CY2020Q3	infn	Finance Lease Cost FinanceLeaseCost	200000	USD
	infn	Finance Lease Cost FinanceLeaseCost	700000	USD
	infn	Finance Lease Cost FinanceLeaseCost	200000	USD
CY2019Q3	infn	Finance Lease Cost FinanceLeaseCost	200000	USD
CY2020Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1300000	USD
CY2020Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1600000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1400000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	2400000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	529000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1229000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	961000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	427000	USD
CY2020Q3	infn	Finance Lease Liabilitytobe Paid After Year Three FinanceLeaseLiabilitytobePaidAfterYearThree	0	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	3146000	USD
CY2020Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	197000	USD
CY2020Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	2949000	USD
CY2020Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y4M9D
CY2020Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0656
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1050000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1050000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
CY2020Q3	infn	Contract With Customer Capitalized Contract Acquisition Costs ContractWithCustomerCapitalizedContractAcquisitionCosts	0	USD
CY2019Q4	infn	Contract With Customer Capitalized Contract Acquisition Costs ContractWithCustomerCapitalizedContractAcquisitionCosts	200000	USD
CY2020Q3	us-gaap	Costs And Expenses CostsAndExpenses	0	USD
	us-gaap	Costs And Expenses CostsAndExpenses	200000	USD
CY2019Q3	us-gaap	Costs And Expenses CostsAndExpenses	0	USD
	us-gaap	Costs And Expenses CostsAndExpenses	0	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	325341000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	914298000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	325341000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	914298000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	340211000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	325341000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1002071000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	914298000	USD
CY2020Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	290316000	USD
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	349645000	USD
CY2020Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	27592000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	22814000	USD
CY2020Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	118058000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	139820000	USD
CY2020Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	31500000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	70400000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	22900000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	90600000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	226410000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	100823000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	18733000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	7421000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	2484000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1252000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	357123000	USD
CY2020Q3	us-gaap	Business Exit Costs1 BusinessExitCosts1	1400000	USD
	us-gaap	Business Exit Costs1 BusinessExitCosts1	5800000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	196500000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	109200000	USD
CY2020Q3	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	900000	USD
CY2019Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	900000	USD
	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	200000	USD
	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	1200000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	249848000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	6330000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	256178000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	341650000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	209091000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	132559000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	336535000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	166189000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	170346000	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12000000.0	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	38500000	USD
CY2019Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14700000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	44800000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	132559000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	9259000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	35521000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	32981000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	27021000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	11983000	USD
CY2020Q3	infn	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	15794000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	4005000	USD
	infn	Accounts Receivable Allowancefor Credit Loss Additions AccountsReceivableAllowanceforCreditLossAdditions	1239000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	2418000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	154000	USD
	infn	Allowance For Doubtful Accounts Receivable Others AllowanceForDoubtfulAccountsReceivableOthers	35000	USD
CY2020Q3	infn	Loss Contingency Related To Non Cancelable Purchase Commitments LossContingencyRelatedToNonCancelablePurchaseCommitments	18912000	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3357000	USD
CY2020Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	39310000	USD
CY2019Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	47474000	USD
CY2020Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	51575000	USD
CY2019Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	48842000	USD
CY2020Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	184954000	USD
CY2019Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	244113000	USD
CY2020Q3	us-gaap	Inventory Net InventoryNet	275839000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	340429000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	506955000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	489998000	USD
CY2020Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	363077000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	339205000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	143878000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	150793000	USD
CY2019Q4	infn	Loss Contingency Related To Non Cancelable Purchase Commitments LossContingencyRelatedToNonCancelablePurchaseCommitments	25410000	USD
CY2020Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	56577000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	65815000	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	15076000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	18106000	USD
CY2020Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1320000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1380000	USD
CY2020Q3	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	11523000	USD
CY2019Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	26706000	USD
CY2020Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	60825000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	55751000	USD
CY2020Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	164233000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	193168000	USD
	us-gaap	Depreciation Depreciation	35800000	USD
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.79
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	29403000	USD
	us-gaap	Restructuring Charges RestructuringCharges	21608000	USD
	us-gaap	Payments For Restructuring PaymentsForRestructuring	35379000	USD
	infn	Restructuring Reserve Settled Without Cash And Other RestructuringReserveSettledWithoutCashAndOther	2893000	USD
CY2020Q3	us-gaap	Restructuring Reserve RestructuringReserve	12739000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	11068000	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-1454000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	12522000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-35896000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-84767000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-196799000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-320024000	USD
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	189589000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	179988000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185737000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	178357000	shares
CY2020Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.19
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.47
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.06
CY2020Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16788000	shares
CY2019Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	14959000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	18936000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	15547000	shares
CY2020Q3	us-gaap	Share Price SharePrice	5.84
CY2020Q3	us-gaap	Share Price SharePrice	5.84
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	115929000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	6703000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	20807000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	18579000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15443000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	13420000	USD
CY2020Q3	infn	Lessee Operating Lease Liabilitytobe Paid After Year Four LesseeOperatingLeaseLiabilitytobePaidAfterYearFour	40977000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	3146000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	529000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1229000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	961000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	427000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2020Q3	infn	Finance Lease Liabilitytobe Paid After Year Four FinanceLeaseLiabilitytobePaidAfterYearFour	0	USD
CY2020Q3	us-gaap	Contractual Obligation ContractualObligation	902140000	USD
CY2020Q3	us-gaap	Contractual Obligation Future Minimum Payments Due Remainder Of Fiscal Year ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear	8429000	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	62516000	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	34005000	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	30264000	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	513449000	USD
CY2020Q3	infn	Contractual Obligationtobe Paidafter Year Four ContractualObligationtobePaidafterYearFour	253477000	USD
CY2020Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4900000	USD
CY2019Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4700000	USD
CY2020Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4900000	USD
CY2020Q3	infn	Number Of Finance Leases NumberOfFinanceLeases	2	segment
CY2020Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020Q3	infn	Allocated Share Based Compensation Expense Before Amortization Of Prior Periods Deferred Inventory Cost AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost	10908000	USD
CY2019Q3	infn	Allocated Share Based Compensation Expense Before Amortization Of Prior Periods Deferred Inventory Cost AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost	8830000	USD
	infn	Allocated Share Based Compensation Expense Before Amortization Of Prior Periods Deferred Inventory Cost AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost	32625000	USD
	infn	Allocated Share Based Compensation Expense Before Amortization Of Prior Periods Deferred Inventory Cost AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost	28872000	USD
CY2020Q3	infn	Amortization Of Deferred Inventory Cost Recognized As Share Based Compensation Expense AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense	1155000	USD
CY2019Q3	infn	Amortization Of Deferred Inventory Cost Recognized As Share Based Compensation Expense AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense	1116000	USD
	infn	Amortization Of Deferred Inventory Cost Recognized As Share Based Compensation Expense AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense	3917000	USD
	infn	Amortization Of Deferred Inventory Cost Recognized As Share Based Compensation Expense AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense	2834000	USD
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	12063000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9946000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	36542000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	31706000	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
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1500000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3100000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-83200000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-316900000	USD
CY2020Q3	infn	Income Tax Provision Increase Decrease IncomeTaxProvisionIncreaseDecrease	100000	USD
	infn	Income Tax Provision Increase Decrease IncomeTaxProvisionIncreaseDecrease	1800000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2020Q3	us-gaap	Noncurrent Assets NoncurrentAssets	143878000	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	150793000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1294000	USD
CY2020Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	37083000	USD
CY2019Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	44146000	USD
CY2019Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	43348000	USD
CY2018Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	41021000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	6610000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	6591000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	19167000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	17288000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	7904000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	6246000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	23718000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	17835000	USD
CY2020Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	6362000	USD
CY2019Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-154000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	3354000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	3863000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	42151000	USD
CY2019Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	44337000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	42151000	USD
CY2019Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	44337000	USD
CY2020Q3	us-gaap	Product Warranty Expense ProductWarrantyExpense	3000000.0	USD
CY2020Q3	infn	Outstanding Standby Letters Of Credit OutstandingStandbyLettersOfCredit	36900000	USD
CY2019Q4	infn	Outstanding Standby Letters Of Credit OutstandingStandbyLettersOfCredit	27900000	USD
CY2020Q3	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	166400000	USD
CY2019Q4	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	180900000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	210000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	-414000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	760000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	817000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	478000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	510000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1543000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	624000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	594000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1848000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2391000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-536000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-408000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1454000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1234000	USD
CY2020Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	600000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-90000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1660000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1203000	USD

Files In Submission

Name	View Source	Status
0001138639-20-000153-index-headers.html	Edgar Link	pending
0001138639-20-000153-index.html	Edgar Link	pending
0001138639-20-000153.txt	Edgar Link	pending
0001138639-20-000153-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
infn-09262020exhibit311.htm	Edgar Link	pending
infn-09262020exhibit312.htm	Edgar Link	pending
infn-09262020exhibit321.htm	Edgar Link	pending
infn-20200926.htm	Edgar Link	pending
infn-20200926.xsd	Edgar Link	pending
infn-20200926_cal.xml	Edgar Link	unprocessable
infn-20200926_def.xml	Edgar Link	unprocessable
infn-20200926_htm.xml	Edgar Link	completed
infn-20200926_lab.xml	Edgar Link	unprocessable
infn-20200926_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$INFN
Infinera Corp Stock $infn

2020 Q4 Form 10-Q Financial Statement

#000113863920000153 Filed on November 05, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$INFN Infinera Corp Stock $infn

2020 Q4 Form 10-Q Financial Statement

#000113863920000153 Filed on November 05, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$INFN
Infinera Corp Stock $infn