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		6 Months Ended
	Dec. 24, 2022	Dec. 25, 2021	Dec. 24, 2022	Dec. 25, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 30.0	$ 36.6	$ 62.6	$ 72.2
Income tax benefit on share-based compensation	(4.1)	(11.4)	(7.9)	(16.7)
Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	1.4	10.2	0.7	24.6
Cost of Revenue [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	1.0	1.3	2.1	2.3
Cost of Revenue [Member] \| Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total		0.1		0.1
Research and Development [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	13.4	18.6	27.4	39.4
Research and Development [Member] \| Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	(1.2)	8.4	0.3	20.2
Selling, General, and Administrative [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	15.6	16.7	33.1	30.5
Selling, General, and Administrative [Member] \| Phantom Stock Unit [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ (0.2)	$ 1.7	$ 0.4	$ 4.3