Business Segment Information (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018 USD ($)	Apr. 01, 2017 USD ($)	Mar. 31, 2018 USD ($) segment	Apr. 01, 2017 USD ($)	Jul. 01, 2017 USD ($)
Segment Reporting [Abstract]
Number of reporting segments | segment			3
Segment Reporting Information [Line Items]
Sales	$ 14,349,504	$ 13,524,172	$ 43,411,418	$ 40,950,094	$ 55,371,139
Operating income:	485,933	435,962	1,641,307	1,495,212	2,053,171
Interest expense	136,145	81,004	303,015	226,858	302,878
Other expense (income), net	(15,096)	(4,815)	(24,776)	(14,351)	(15,937)
Earnings before income taxes	364,884	359,773	1,363,068	1,282,705	1,766,230
Assets	18,629,142	17,920,900	18,629,142	17,920,900	17,756,655
Operating Segments
Segment Reporting Information [Line Items]
Operating income:	725,205	718,708	2,356,967	2,329,366
Assets	15,391,656	14,049,436	15,391,656	14,049,436	14,183,896
Operating Segments | U.S. Foodservice Operations
Segment Reporting Information [Line Items]
Sales	9,704,495	9,233,048	29,234,662	27,799,728
Operating income:	695,464	689,210	2,182,708	2,115,762
Assets	7,171,671	7,001,351	7,171,671	7,001,351	6,675,543
Operating Segments | International Foodservice Operations
Segment Reporting Information [Line Items]
Sales	2,799,251	2,528,485	8,571,549	7,882,796
Operating income:	19,319	16,076	148,403	180,324
Assets	6,772,834	6,003,449	6,772,834	6,003,449	6,433,815
Operating Segments | SYGMA
Segment Reporting Information [Line Items]
Sales	1,605,753	1,535,550	4,879,569	4,560,424
Operating income:	4,477	7,344	12,675	15,407
Assets	674,800	600,823	674,800	600,823	625,653
Operating Segments | Other
Segment Reporting Information [Line Items]
Sales	240,005	227,089	725,638	707,146
Operating income:	5,945	6,078	13,181	17,873
Assets	772,351	443,813	772,351	443,813	448,885
Corporate
Segment Reporting Information [Line Items]
Operating income:	(239,272)	(282,746)	(715,660)	(834,154)
Assets	$ 3,237,486	$ 3,871,464	$ 3,237,486	$ 3,871,464	$ 3,572,759