Leases - Summary of Right-of-Use Assets and Lease Liabilities in Consolidated Balance Sheet (Detail) - USD ($) $ in Millions	Dec. 28, 2024	Jun. 29, 2024
ASSETS
Operating	$ 943.8	$ 875.5
Finance	$ 1,178.9	$ 868.8
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Total lease assets	$ 2,122.7	$ 1,744.3
Current liabilities:
Operating	105.4	108.2
Finance	195.1	147.2
Non-current
Operating	902.9	819.3
Finance	966.3	703.2
Total lease liabilities	$ 2,169.7	$ 1,777.9
Weighted average remaining lease term
Operating leases	10 years 9 months 18 days	10 years 8 months 12 days
Finance leases	6 years 4 months 24 days	6 years
Weighted average discount rate
Operating leases	5.50%	5.40%
Finance leases	5.40%	5.10%