BUSINESS SEGMENT INFORMATION (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 27, 2020 USD ($)	Mar. 28, 2020 USD ($)	Dec. 28, 2019 USD ($)	Sep. 28, 2019 USD ($)	Jun. 29, 2019 USD ($)	Mar. 30, 2019 USD ($)	Dec. 29, 2018 USD ($)	Sep. 29, 2018 USD ($)	Jun. 27, 2020 USD ($) segment	Jun. 29, 2019 USD ($)	Jun. 30, 2018 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment									3
Segment Reporting Information [Line Items]
Operating expenses	$ 2,097,235	$ 2,503,966	$ 2,275,906	$ 2,275,052	$ 2,258,662	$ 2,224,713	$ 2,319,817	$ 2,275,645	$ 9,152,159	$ 9,078,837	$ 8,771,335
Sales	8,866,564	13,698,699	15,025,042	15,303,005	15,474,862	14,658,074	14,765,707	15,215,279	52,893,310	60,113,922	58,727,324
Operating income	(531,580)	60,274	552,493	668,318	720,530	529,585	451,895	628,140	749,505	2,330,150	2,314,056
Interest expense	164,269	83,854	76,762	83,335	89,780	94,514	87,113	89,016	408,220	360,423	395,483
Other expense (income), net	40,396	5,200	(807)	3,112	(51,558)	4,120	10,197	1,132	47,901	(36,109)	(37,651)
Earnings before income taxes	(736,245)	$ (28,780)	$ 476,538	$ 581,871	682,308	$ 430,951	$ 354,585	$ 537,992	293,384	2,005,836	1,956,224
Depreciation and amortization									805,765	763,935	765,498
Capital expenditures									720,423	692,391	687,815
Assets	22,628,266				17,966,522				22,628,266	17,966,522	18,070,404
Reclassification
Segment Reporting Information [Line Items]
Operating expenses										201,000	197,000
U.S. Foodservice Operations
Segment Reporting Information [Line Items]
Sales									36,774,146	41,288,188	39,642,263
International Foodservice Operations
Segment Reporting Information [Line Items]
Sales									9,672,190	11,493,040	11,518,565
SYGMA
Segment Reporting Information [Line Items]
Sales									5,555,926	6,244,328	6,557,033
Other
Segment Reporting Information [Line Items]
Sales									891,048	1,088,366	1,009,463
Operating
Segment Reporting Information [Line Items]
Sales									52,893,310	60,113,922	58,727,324
Operating income									1,647,271	3,180,865	3,117,479
Depreciation and amortization									700,221	637,532	652,163
Capital expenditures									526,294	637,931	476,564
Assets	14,049,170				14,228,342				14,049,170	14,228,342	14,266,736
Operating | U.S. Foodservice Operations
Segment Reporting Information [Line Items]
Sales									36,774,146	41,288,188	39,642,263
Operating income									2,003,159	2,991,794	2,859,812
Depreciation and amortization									373,889	342,277	348,041
Capital expenditures									263,943	327,005	262,887
Assets	6,647,288				7,238,309				6,647,288	7,238,309	7,039,354
Operating | International Foodservice Operations
Segment Reporting Information [Line Items]
Sales									9,672,190	11,493,040	11,518,565
Operating income									(371,407)	125,443	193,864
Depreciation and amortization									279,475	248,914	258,156
Capital expenditures									217,694	249,527	157,139
Assets	6,258,382				5,888,275				6,258,382	5,888,275	6,112,666
Operating | SYGMA
Segment Reporting Information [Line Items]
Sales									5,555,926	6,244,328	6,557,033
Operating income									36,880	27,780	24,318
Depreciation and amortization									34,785	35,473	36,367
Capital expenditures									23,657	36,396	45,132
Assets	685,184				624,720				685,184	624,720	662,290
Operating | Other
Segment Reporting Information [Line Items]
Sales									891,048	1,088,366	1,009,463
Operating income									(21,361)	35,848	39,485
Depreciation and amortization									12,072	10,868	9,599
Capital expenditures									21,000	25,003	11,406
Assets	458,316				477,038				458,316	477,038	452,426
Corporate
Segment Reporting Information [Line Items]
Operating income									(897,766)	(850,715)	(803,423)
Depreciation and amortization									105,544	126,403	113,335
Capital expenditures									194,129	54,460	211,251
Assets	$ 8,579,096				$ 3,738,180				$ 8,579,096	$ 3,738,180	$ 3,803,668