Segment Information - Schedule of EBDITA and Reconciliation to Consolidated Income Before Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (462.8)	$ (338.9)	$ (276.3)
Interest expense	(182.9)	(152.4)	(116.9)
Income before taxes	167.1	54.7	(222.2)
Foodservice [Member]
Segment Reporting Information [Line Items]
EBITDA	741.8	658.9	336.3
Depreciation and amortization	(260.0)	(248.3)	(197.7)
Vistar [Member]
Segment Reporting Information [Line Items]
EBITDA	192.0	81.6	119.9
Depreciation and amortization	(52.6)	(47.9)	(40.3)
Convenience [Member]
Segment Reporting Information [Line Items]
EBITDA	151.4	12.1	(81.4)
Depreciation and amortization	(125.7)	(12.6)	(9.7)
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
EBITDA	(272.4)	(206.6)	(203.8)
Depreciation and amortization	$ (24.5)	$ (30.1)	$ (28.6)