Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information [Line Items]
Net sales	$ 58,281.2	$ 57,254.7	$ 50,894.1
Depreciation and amortization	556.7	496.7	462.8
Capital expenditures	395.6	269.7	215.5
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	29,002.4	28,467.5	26,561.1
Depreciation and amortization	293.6	279.8	260.0
Capital expenditures	259.7	191.4	148.2
Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	4,786.1	4,546.3	3,679.4
Depreciation and amortization	49.9	42.1	52.6
Capital expenditures	53.8	18.0	19.1
Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	24,176.9	24,119.5	20,603.3
Depreciation and amortization	153.5	148.0	125.7
Capital expenditures	43.7	46.3	31.9
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	315.8	121.4	50.3
Depreciation and amortization	59.7	26.8	24.5
Capital expenditures	38.4	14.0	16.3
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(656.3)	(605.2)	(496.7)
Eliminations [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	22.2	23.1	18.1
Eliminations [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	3.7	3.0	2.4
Eliminations [Member] \| Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	0.1	0.1
Eliminations [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	630.3	579.0	476.2
Operating Segments [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	29,024.6	28,490.6	26,579.2
Operating Segments [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	4,789.8	4,549.3	3,681.8
Operating Segments [Member] \| Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	24,177.0	24,119.6	20,603.3
Operating Segments [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	$ 946.1	$ 700.4	$ 526.5

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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