Debt - Schedule of Debt (Detail) - USD ($) $ in Millions	Jun. 29, 2024	Jul. 01, 2023
Debt Instrument [Line Items]
Long-term debt, gross	$ 3,220.8
Less: Original issue discount and deferred financing costs	(22.3)	$ (28.9)
Long-term debt	3,198.5	3,460.1
Less: current installments	0.0	0.0
Total debt, excluding current installments	3,198.5	3,460.1
Credit Agreement [Member]
Debt Instrument [Line Items]
Long-term debt, gross	1,160.8	1,154.0
6.875% Notes due 2025, effective interest rate 7.211% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	0.0	275.0
5.500% Notes due 2027, effective interest rate 5.930% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	1,060.0	1,060.0
4.250% Notes due 2029, effective interest rate 4.439% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,000.0	$ 1,000.0