Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2022	Jan. 01, 2022
Segment Reporting Information [Line Items]
Net sales	$ 13,898.9	$ 12,838.8	$ 28,618.2	$ 23,225.1
Depreciation and amortization	125.2	116.5	244.4	215.2
Capital expenditures	58.0	44.1	98.1	68.5
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	6,892.1	6,210.0	14,216.1	12,567.7
Depreciation and amortization	71.8	60.7	137.8	125.0
Capital expenditures	48.3	30.4	76.6	46.7
Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	1,118.3	906.7	2,207.6	1,752.7
Depreciation and amortization	10.6	13.1	21.3	26.2
Capital expenditures	1.6	3.2	4.5	5.3
Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	5,864.1	5,710.0	12,151.0	8,881.2
Depreciation and amortization	36.5	36.6	73.3	51.7
Capital expenditures	5.9	7.1	13.5	10.0
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	24.4	12.1	43.5	23.5
Depreciation and amortization	6.3	6.1	12.0	12.3
Capital expenditures	2.2	(3.4)	3.5	6.5
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(134.7)	(114.3)	(274.7)	(228.3)
Eliminations [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	4.5	4.4	10.5	8.7
Eliminations [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	0.6	0.6	1.4	1.1
Eliminations [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	129.6	109.3	262.8	218.5
Operating Segments [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	6,896.6	6,214.4	14,226.6	12,576.4
Operating Segments [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	1,118.9	907.3	2,209.0	1,753.8
Operating Segments [Member] \| Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	5,864.1	5,710.0	12,151.0	8,881.2
Operating Segments [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	$ 154.0	$ 121.4	$ 306.3	$ 242.0

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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