Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	3 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 02, 2021
Segment Reporting Information [Line Items]
Net sales	$ 14,719.3	$ 10,386.3	$ 10,386.3
Depreciation and amortization	119.2	98.7
Capital expenditures	40.1	24.4	$ 24.4
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	7,324.0	6,357.7
Depreciation and amortization	66.0	64.3
Capital expenditures	28.3	16.3
Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	1,089.3	846.0
Depreciation and amortization	10.7	13.1
Capital expenditures	2.9	2.1
Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	6,286.9	3,171.2
Depreciation and amortization	36.8	15.0
Capital expenditures	7.6	2.9
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	19.1	11.4
Depreciation and amortization	5.7	6.3
Capital expenditures	(1.3)	3.1
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(140.0)	(114.0)
Eliminations [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	6.0	4.3
Eliminations [Member] | Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	0.8	0.5
Eliminations [Member] | Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	133.2	109.2
Operating Segments [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	7,330.0	6,362.0
Operating Segments [Member] | Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	1,090.1	846.5
Operating Segments [Member] | Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	6,286.9	3,171.2
Operating Segments [Member] | Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	$ 152.3	$ 120.6