BUSINESS SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 26, 2020	Dec. 28, 2019
Segment Reporting Information [Line Items]
Sales	$ 11,558,982	$ 15,025,042	$ 23,336,361	$ 30,328,047
Operating income (loss):	212,062	552,493	631,641	1,220,811
Interest expense	146,498	76,762	293,215	160,097
Other (income) expense, net	(15,556)	(807)	(1,432)	2,305
Earnings before income taxes	81,120	476,538	339,858	1,058,409
US Foodservice Operations
Segment Reporting Information [Line Items]
Sales	7,924,143	10,413,575	15,845,676	21,072,208
International Foodservice Operations
Segment Reporting Information [Line Items]
Sales	1,967,789	2,890,053	4,131,482	5,802,441
SYGMA
Segment Reporting Information [Line Items]
Sales	1,520,401	1,455,893	3,044,549	2,902,887
Other
Segment Reporting Information [Line Items]
Sales	146,649	265,521	314,654	550,511
Operating Segments
Segment Reporting Information [Line Items]
Sales	11,558,982	15,025,042	23,336,361	30,328,047
Operating income (loss):	415,612	758,946	1,015,171	1,625,072
Operating Segments | US Foodservice Operations
Segment Reporting Information [Line Items]
Sales	7,924,143	10,413,575	15,845,676	21,072,208
Operating income (loss):	485,251	704,801	1,073,660	1,498,420
Operating Segments | International Foodservice Operations
Segment Reporting Information [Line Items]
Sales	1,967,789	2,890,053	4,131,482	5,802,441
Operating income (loss):	(79,949)	34,881	(80,486)	89,681
Operating Segments | SYGMA
Segment Reporting Information [Line Items]
Sales	1,520,401	1,455,893	3,044,549	2,902,887
Operating income (loss):	11,328	9,861	23,020	17,431
Operating Segments | Other
Segment Reporting Information [Line Items]
Sales	146,649	265,521	314,654	550,511
Operating income (loss):	(1,018)	9,403	(1,023)	19,540
Corporate
Segment Reporting Information [Line Items]
Operating income (loss):	$ (203,550)	$ (206,453)	$ (383,530)	$ (404,261)