Derivatives and Hedging Activities - Effect of Interest Rate Swaps Designated in Hedging Relationships on Consolidated Statement of Operations (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (gain) loss recognized in OCI, after-tax	$ (3.4)	$ (11.5)	$ (14.3)
Amount of gain (loss) reclassified from OCI into interest expense, after-tax	12.0	8.1	(3.7)
Total interest expense	232.2	218.0	182.9
Cash Flow Hedging [Member] | Derivatives Designated as Hedging Instruments Under ASC 815-20 [Member] | Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (gain) loss recognized in OCI, pre-tax	(4.5)	(15.4)	(19.3)
Tax expense (benefit)	1.1	3.9	5.0
Amount of (gain) loss recognized in OCI, after-tax	(3.4)	(11.5)	(14.3)
Amount of gain (loss) reclassified from OCI into interest expense, pre-tax	16.1	10.8	(4.9)
Tax (expense) benefit	(4.1)	(2.7)	1.2
Amount of gain (loss) reclassified from OCI into interest expense, after-tax	12.0	8.1	(3.7)
Total interest expense	$ 232.2	$ 218.0	$ 182.9