Segment Information - Summary Assets by Reportable Segment, Excluding Intercompany Receivables (Detail) - USD ($) $ in Millions	Jun. 29, 2024	Jul. 01, 2023
Segment Reporting Information [Line Items]
Total assets	$ 13,392.9	$ 12,499.0
Foodservice [Member]
Segment Reporting Information [Line Items]
Total assets	6,996.8	6,511.6
Vistar [Member]
Segment Reporting Information [Line Items]
Total assets	1,519.1	1,292.7
Convenience [Member]
Segment Reporting Information [Line Items]
Total assets	4,080.9	4,226.2
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Total assets	$ 796.1	$ 468.5