Debt - Schedule of Debt (Detail) - USD ($) $ in Millions	Jun. 27, 2026	Jun. 28, 2025
Debt Instrument [Line Items]
Long-term debt, gross	$ 5,031.0
Less: Original issue discount and deferred financing costs	(24.2)	$ (26.2)
Long-term debt	5,006.8	5,388.8
Less: current installments	0.0	0.0
Total debt, excluding current installments	5,006.8	5,388.8
Credit Agreement [Member]
Debt Instrument [Line Items]
Long-term debt, gross	1,971.0	2,355.0
5.500% Notes due 2027, effective interest rate 5.930% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	0.0	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
6.125% Notes due 2032, effective interest rate 6.286% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	1,000.0	1,000.0
5.625% Notes due 2034, effective interest rate 5.785% [Member]
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,060.0	$ 0.0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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