Supplemental Guarantor Information - Subsidiary Guarantees - Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 28, 2020	Mar. 30, 2019
Supplemental Guarantor Information [Line Items]
Sales	$ 13,698,699	$ 14,658,074	$ 44,026,746	$ 44,639,060
Cost of sales	11,134,459	11,903,776	35,690,737	36,209,265
Gross profit	2,564,240	2,754,298	8,336,009	8,429,795
Operating expenses	2,503,966	2,224,713	7,054,924	6,820,175
Operating income	60,274	529,585	1,281,085	1,609,620
Interest expense (income)	83,854	94,514	243,951	270,643
Other expense (income), net	5,200	4,120	7,505	15,449
Earnings (loss) before income taxes	(28,780)	430,951	1,029,629	1,323,528
Income tax (benefit) provision	(25,483)	(9,132)	195,735	185,023
Equity in earnings of subsidiaries	0	0	0	0
Net earnings (loss)	(3,297)	440,083	833,894	1,138,505
Other comprehensive income (loss)	(99,193)	40,938	(65,793)	(74,200)
Comprehensive (loss) income	(102,490)	481,021	768,101	1,064,305
Reportable Legal Entities | Sysco
Supplemental Guarantor Information [Line Items]
Sales	0	0	0	0
Cost of sales	0	0	0	0
Gross profit	0	0	0	0
Operating expenses	295,242	206,795	701,003	659,697
Operating income	(295,242)	(206,795)	(701,003)	(659,697)
Interest expense (income)	120,302	55,925	338,459	160,830
Other expense (income), net	2,513	(1,730)	8,954	8,642
Earnings (loss) before income taxes	(418,057)	(260,990)	(1,048,416)	(829,169)
Income tax (benefit) provision	(49,263)	(183,601)	(254,669)	(350,246)
Equity in earnings of subsidiaries	365,497	517,472	1,627,641	1,617,428
Net earnings (loss)	(3,297)	440,083	833,894	1,138,505
Other comprehensive income (loss)	(99,193)	40,938	(65,793)	(74,200)
Comprehensive (loss) income	(102,490)	481,021	768,101	1,064,305
Reportable Legal Entities | Certain U.S.  Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	8,722,745	9,135,852	28,022,282	27,716,772
Cost of sales	7,070,961	7,392,718	22,694,007	22,434,604
Gross profit	1,651,784	1,743,134	5,328,275	5,282,168
Operating expenses	1,141,038	1,025,383	3,269,879	3,113,409
Operating income	510,746	717,751	2,058,396	2,168,759
Interest expense (income)	(28,747)	(43,056)	(73,268)	(73,515)
Other expense (income), net	(84)	(80)	(434)	(220)
Earnings (loss) before income taxes	539,577	760,887	2,132,098	2,242,494
Income tax (benefit) provision	137,143	188,703	538,598	556,107
Equity in earnings of subsidiaries	0	0	0	0
Net earnings (loss)	402,434	572,184	1,593,500	1,686,387
Other comprehensive income (loss)	0	0	0	0
Comprehensive (loss) income	402,434	572,184	1,593,500	1,686,387
Reportable Legal Entities | Other Non-Guarantor Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	5,493,011	6,098,725	17,671,368	18,662,548
Cost of sales	4,580,555	5,087,561	14,663,634	15,514,921
Gross profit	912,456	1,011,164	3,007,734	3,147,627
Operating expenses	1,067,686	992,535	3,084,042	3,047,069
Operating income	(155,230)	18,629	(76,308)	100,558
Interest expense (income)	(7,701)	81,645	(21,240)	183,328
Other expense (income), net	2,771	5,930	(1,015)	7,027
Earnings (loss) before income taxes	(150,300)	(68,946)	(54,053)	(89,797)
Income tax (benefit) provision	(113,363)	(14,234)	(88,194)	(20,838)
Equity in earnings of subsidiaries	87,631	107,865	330,332	330,236
Net earnings (loss)	50,694	53,153	364,473	261,277
Other comprehensive income (loss)	(151,143)	37,471	(122,347)	(88,989)
Comprehensive (loss) income	(100,449)	90,624	242,126	172,288
Eliminations
Supplemental Guarantor Information [Line Items]
Sales	(517,057)	(576,503)	(1,666,904)	(1,740,260)
Cost of sales	(517,057)	(576,503)	(1,666,904)	(1,740,260)
Gross profit	0	0	0	0
Operating expenses	0	0	0	0
Operating income	0	0	0	0
Interest expense (income)	0	0	0	0
Other expense (income), net	0	0	0	0
Earnings (loss) before income taxes	0	0	0	0
Income tax (benefit) provision	0	0	0	0
Equity in earnings of subsidiaries	(453,128)	(625,337)	(1,957,973)	(1,947,664)
Net earnings (loss)	(453,128)	(625,337)	(1,957,973)	(1,947,664)
Other comprehensive income (loss)	151,143	(37,471)	122,347	88,989
Comprehensive (loss) income	$ (301,985)	$ (662,808)	$ (1,835,626)	$ (1,858,675)