Supplemental Guarantor Information - Subsidiary Guarantees - Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017	Jul. 01, 2017
Supplemental Guarantor Information [Line Items]
Sales	$ 14,349,504	$ 13,524,172	$ 43,411,418	$ 40,950,094	$ 55,371,139
Cost of sales	11,673,876	10,990,037	35,242,736	33,152,177	44,813,632
Gross profit	2,675,628	2,534,135	8,168,682	7,797,917	10,557,507
Operating expenses	2,189,695	2,098,173	6,527,375	6,302,705	8,504,336
Operating income	485,933	435,962	1,641,307	1,495,212	2,053,171
Interest expense (income)	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
Income tax (benefit) provision	34,799	121,495	381,230	445,373	623,727
Equity in earnings of subsidiaries	0	0	0	0	0
Net earnings	330,085	238,278	981,838	837,332	1,142,503
Other comprehensive income (loss)	40,544	77,159	187,253	(147,319)	95,381
Comprehensive income	370,629	315,437	1,169,091	690,013	1,237,884
Reportable Legal Entities | Sysco
Supplemental Guarantor Information [Line Items]
Sales	0	0	0	0	0
Cost of sales	0	0	0	0	0
Gross profit	0	0	0	0	0
Operating expenses	187,360	255,394	584,024	712,590	931,498
Operating income	(187,360)	(255,394)	(584,024)	(712,590)	(931,498)
Interest expense (income)	160,333	112,779	368,099	303,885	405,030
Other expense (income), net	(3,652)	(3,484)	(12,297)	(23,670)	(23,740)
Earnings before income taxes	(344,041)	(364,689)	(939,826)	(992,805)	(1,312,788)
Income tax (benefit) provision	(117,286)	(173,169)	(333,562)	(393,588)	(463,598)
Equity in earnings of subsidiaries	556,840	429,798	1,588,102	1,436,549	1,991,693
Net earnings	330,085	238,278	981,838	837,332	1,142,503
Other comprehensive income (loss)	40,544	77,159	187,253	(147,319)	95,381
Comprehensive income	370,629	315,437	1,169,091	690,013	1,237,884
Reportable Legal Entities | Certain U.S. Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	8,762,013	8,412,869	26,537,840	25,387,148	34,325,884
Cost of sales	7,105,014	6,800,302	21,482,727	20,489,657	27,690,469
Gross profit	1,656,999	1,612,567	5,055,113	4,897,491	6,635,415
Operating expenses	1,004,057	957,521	3,006,064	2,896,789	3,907,829
Operating income	652,942	655,046	2,049,049	2,000,702	2,727,586
Interest expense (income)	(28,742)	(36,434)	(80,048)	(91,254)	(122,012)
Other expense (income), net	(593)	(930)	(2,152)	(1,900)	(1,116)
Earnings before income taxes	682,277	692,410	2,131,249	2,093,856	2,850,714
Income tax (benefit) provision	151,090	297,542	663,476	789,341	1,006,703
Equity in earnings of subsidiaries	0	0	0	0	0
Net earnings	531,187	394,868	1,467,773	1,304,515	1,844,011
Other comprehensive income (loss)	0	0	0	0	0
Comprehensive income	531,187	394,868	1,467,773	1,304,515	1,844,011
Intercompany interest income, net	28,700	36,400	80,000	91,300	135,900
Reportable Legal Entities | Other Non-Guarantor Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	6,078,876	6,070,555	18,368,427	18,945,045	22,862,131
Cost of sales	5,060,247	5,148,987	15,254,858	16,044,619	18,940,039
Gross profit	1,018,629	921,568	3,113,569	2,900,426	3,922,092
Operating expenses	998,278	885,258	2,937,287	2,693,326	3,665,009
Operating income	20,351	36,310	176,282	207,100	257,083
Interest expense (income)	4,554	4,659	14,964	14,227	19,860
Other expense (income), net	(10,851)	(401)	(10,327)	11,219	8,919
Earnings before income taxes	26,648	32,052	171,645	181,654	228,304
Income tax (benefit) provision	995	(2,878)	51,316	49,620	80,622
Equity in earnings of subsidiaries	0	0	0	0	0
Net earnings	25,653	34,930	120,329	132,034	147,682
Other comprehensive income (loss)	72,010	89,799	212,594	(189,884)	(9,317)
Comprehensive income	97,663	124,729	332,923	(57,850)	138,365
Intercompany interest income, net	0	0	0	0	0
Eliminations
Supplemental Guarantor Information [Line Items]
Sales	(491,385)	(959,252)	(1,494,849)	(3,382,099)	(1,816,876)
Cost of sales	(491,385)	(959,252)	(1,494,849)	(3,382,099)	(1,816,876)
Gross profit	0	0	0	0	0
Operating expenses	0	0	0	0	0
Operating income	0	0	0	0	0
Interest expense (income)	0	0	0	0	0
Other expense (income), net	0	0	0	0	0
Earnings before income taxes	0	0	0	0	0
Income tax (benefit) provision	0	0	0	0	0
Equity in earnings of subsidiaries	(556,840)	(429,798)	(1,588,102)	(1,436,549)	(1,991,693)
Net earnings	(556,840)	(429,798)	(1,588,102)	(1,436,549)	(1,991,693)
Other comprehensive income (loss)	(72,010)	(89,799)	(212,594)	189,884	9,317
Comprehensive income	$ (628,850)	$ (519,597)	$ (1,800,696)	$ (1,246,665)	$ (1,982,376)