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Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Apr. 02, 2022	Mar. 27, 2021	Mar. 27, 2021	Apr. 02, 2022	Mar. 27, 2021
Segment Reporting Information [Line Items]
Net sales	$ 13,079.0	$ 7,202.5	$ 7,202.5	$ 36,304.1	$ 21,094.5
Depreciation and amortization	124.1	80.8		339.3	247.1
Capital expenditures	72.3	35.9		140.8	118.9
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	6,600.4	5,184.2		19,168.1	15,104.6
Depreciation and amortization	67.3	57.9		192.3	182.4
Capital expenditures	49.2	29.9		95.9	49.9
Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	891.6	589.9		2,644.3	1,737.5
Depreciation and amortization	13.3	12.5		39.5	33.8
Capital expenditures	9.1	6.2		14.4	41.3
Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	5,574.6	1,418.9		14,455.8	4,228.4
Depreciation and amortization	37.3	3.6		89.0	7.8
Capital expenditures	10.3	2.1		20.3	21.5
Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	12.4	9.5		35.9	24.0
Depreciation and amortization	6.2	6.8		18.5	23.1
Capital expenditures	3.7	(2.3)		10.2	6.2
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(127.4)	(93.2)		(355.7)	(282.4)
Eliminations [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	4.5	2.3		13.2	5.7
Eliminations [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	0.6	0.4		1.7	1.6
Eliminations [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	122.3	90.5		340.8	275.1
Operating Segments [Member] \| Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	6,604.9	5,186.5		19,181.3	15,110.3
Operating Segments [Member] \| Vistar [Member]
Segment Reporting Information [Line Items]
Net sales	892.2	590.3		2,646.0	1,739.1
Operating Segments [Member] \| Convenience [Member]
Segment Reporting Information [Line Items]
Net sales	5,574.6	1,418.9		14,455.8	4,228.4
Operating Segments [Member] \| Corporate & All Other [Member]
Segment Reporting Information [Line Items]
Net sales	$ 134.7	$ 100.0		$ 376.7	$ 299.1