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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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