Segment Information - Summary Assets by Reportable Segment, Excluding Intercompany Receivables (Detail) - USD ($) $ in Millions	Dec. 30, 2023	Jul. 01, 2023
Segment Reporting Information [Line Items]
Total assets	$ 12,912.5	$ 12,499.0
Foodservice [Member]
Segment Reporting Information [Line Items]
Total assets	6,582.5	6,511.6
Vistar [Member]
Segment Reporting Information [Line Items]
Total assets	1,434.9	1,292.7
Convenience [Member]
Segment Reporting Information [Line Items]
Total assets	4,085.7	4,226.2
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Total assets	$ 809.4	$ 468.5