Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	12 Months Ended
Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Segment Reporting Information [Line Items]
Net sales	$ 50,894.1	$ 30,398.9	$ 25,086.3
Depreciation and amortization	462.8	338.9	276.3
Capital expenditures	215.5	188.8	158.0
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	26,561.1	21,880.0	16,728.5
Depreciation and amortization	260.0	248.3	197.7
Capital expenditures	148.2	99.9	57.8
Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	3,679.4	2,537.4	3,162.0
Depreciation and amortization	52.6	47.9	40.3
Capital expenditures	19.1	48.0	46.7
Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	20,603.3	5,946.8	5,173.4
Depreciation and amortization	125.7	12.6	9.7
Capital expenditures	31.9	26.5	25.3
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	50.3	34.7	22.4
Depreciation and amortization	24.5	30.1	28.6
Capital expenditures	16.3	14.4	28.2
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(496.7)	(406.1)	(339.4)
Eliminations [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	18.1	10.0	12.0
Eliminations [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	2.4	2.2	4.0
Eliminations [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	476.2	393.9	323.4
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	50,894.1	30,398.9	25,086.3
Operating Segments [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	26,579.2	21,890.0	16,740.5
Operating Segments [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	3,681.8	2,539.6	3,166.0
Operating Segments [Member] \| Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	20,603.3	5,946.8	5,173.4
Operating Segments [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	$ 526.5	$ 428.6	$ 345.8

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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