Debt Instrument, Convertible, Threshold Maximum Percentage Of Stock Price Trigger

No definition available.

Name:	infn_DebtInstrumentConvertibleThresholdMaximumPercentageOfStockPriceTrigger
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- Definition

Debt Instrument Repurchase Price As Percentage Of Principal Amount Plus Accrued And Unpaid Interest In Event Of Change

+ References

No definition available.

+ Details

Name:	infn_DebtInstrumentRepurchasePriceAsPercentageOfPrincipalAmountPlusAccruedAndUnpaidInterestInEventOfChange
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Balance Type:	na
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- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
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-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870

+ Details

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 505
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+ Details

Name:	us-gaap_DebtInstrumentConvertibleConversionRatio1
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Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
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-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870

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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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- Details

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Debt - 2.5% Convertible Senior Notes (Details) $ / shares in Units, $ in Thousands	1 Months Ended
	Mar. 28, 2020 USD ($) d $ / shares	Mar. 27, 2020 $ / shares	Dec. 28, 2019 USD ($)	Sep. 27, 2019 $ / shares
Debt Instrument [Line Items]
Deferred tax liability	$ 7,505		$ 8,700
Closing price of common stock (in usd per share) \| $ / shares		$ 5.14		$ 5.14
Senior notes \| 2.5% Convertible Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	2.50%
Proceeds from issuance of long-term debt, net	$ 193,300
Conversion ratio	0.1305995
Conversion price (in dollars per share) \| $ / shares	$ 7.66
Purchase price as a percentage on principal amount of the notes upon the occurrence of a fundamental change	100.00%
Carrying amount of equity component	$ 67,800
Deferred tax liability	$ 16,200
Additional effective rate of interest to be used on amortized carrying value	9.92%
Fair value of convertible debt	$ 178,300
Senior notes \| 2.5% Convertible Senior Notes, Circumstance 1 [Member]
Debt Instrument [Line Items]
Threshold trading days \| d	20
Threshold consecutive trading days \| d	30
Convertible threshold minimum percentage	130.00%
Senior notes \| 2.5% Convertible Senior Notes, Circumstance 2 [Member]
Debt Instrument [Line Items]
Threshold trading days \| d	5
Threshold consecutive trading days \| d	5
Convertible, threshold maximum percentage	98.00%