Performance share grant period.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Assumed From Acquisition

+ References

No definition available.

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- Definition

Total fair value of restricted and performance shares granted during the period.

+ References

No definition available.

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- Definition

Share based compensation arrangement by share based payment award estimated forfeiture rate.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
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-Name Accounting Standards Codification
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-Section S99
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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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.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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-Section 50
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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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-Publisher FASB
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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Share-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Nov. 08, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense		$ 73,827	$ 24,963	$ 19,676
Aggregate intrinsic value of stock options and cash-based stock appreciation rights, outstanding		79,800	56,400	96,100
Aggregate intrinsic value of stock options and cash-based stock appreciation rights, exercised		79,800	56,400	96,100
Total intrinsic value of stock options and cash-based stock appreciation rights, exercised		$ 20,200	14,700	14,700
Unrecognized compensation cost, weighted-average period of recognition, years		3 years
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance share grant, period		12 months
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance share grant, period		36 months
Stock Options and Cash-Based Stock Appreciation Rights
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense		$ 11,893	$ 6,801	$ 6,605
Weighted-average fair values of stock options granted under the stock option Plan (in USD per share)		$ 14.79	$ 20.66	$ 14.23
Share based compensation expense attributable to non-vested shares		$ 15,400
Restricted Share Awards, Restricted Share Units, and Cash-Based Restricted Share Unit Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense		49,957	$ 9,242	$ 7,850
Share based compensation expense attributable to non-vested shares		$ 63,200
Unrecognized compensation cost, weighted-average period of recognition, years		2 years
Share based compensation, vesting period years		3 years
Share based compensation, estimated forfeiture percentage		4.60%
Total fair value of restricted stock grant		$ 10,900	9,900	7,500
Total fair value of restricted stock vested		75,200	19,900	17,000
Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense attributable to non-vested shares		$ 13,000
Unrecognized compensation cost, weighted-average period of recognition, years		1 year
Total fair value of restricted stock grant		$ 15,400	10,000	3,800
Total fair value of restricted stock vested		6,200	10,500	3,600
Liability Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense		$ 5,300	$ 3,000	$ 4,400
Finisar Corporation \| Restricted Share Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Assumed from acquisition (in shares)	6,600,000
Omnibus Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock authorized for issuance under the Plan (in shares)		3,550,000
Shares available to be issued under the Plan (in shares)		3,100,000