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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	12 Months Ended
	Jun. 29, 2024	Jun. 24, 2023	Jun. 25, 2022
Stock-based awards [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 118.8	$ 122.0	$ 100.8
Income tax benefit on share-based compensation	8.6	13.2	23.1
Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	0.0	0.6	32.1
Cost of Revenue [Member] | Stock-based awards [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	4.1	4.0	4.0
Cost of Revenue [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	0.0	0.0	0.2
Research and Development [Member] | Stock-based awards [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	61.0	52.4	42.5
Research and Development [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	0.0	0.3	27.2
Selling, General, and Administrative [Member] | Stock-based awards [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	53.7	65.6	54.3
Selling, General, and Administrative [Member] | Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 0.0	$ 0.3	$ 4.7

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- Definition

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

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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