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Share-Based Compensation - Share-Based Compensation, Cash-Based Awards and Related Tax Benefit Recognized in Condensed Consolidated Statements of Operations (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 25, 2021	Sep. 26, 2020
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 35.6	$ 21.5
Income tax benefit on share-based compensation	(5.3)	(3.6)
Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	14.4	7.2
Cost of Revenue [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	1.0	0.8
Cost of Revenue [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	0.0	0.1
Research and Development [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	20.8	11.0
Research and Development [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	11.8	5.8
Selling, General, and Administrative [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	13.8	9.7
Selling, General, and Administrative [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 2.6	$ 1.3

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- Definition

Employee service share based compensation tax benefit (expense) from compensation expense.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section S99
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