SUPPLEMENTAL GUARANTOR INFORMATION - SUBSIDIARY GUARANTEES - COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Supplemental Guarantor Information [Line Items]
Sales	$ 15,315,906	$ 14,349,504	$ 14,411,490	$ 14,650,424	$ 14,421,045	$ 13,524,172	$ 13,457,268	$ 13,968,654	$ 58,727,324	$ 55,371,139	$ 50,366,919
Cost of sales	12,399,197	11,673,876	11,712,104	11,856,756	11,661,455	10,990,037	10,885,405	11,276,735	47,641,933	44,813,632	41,326,447
Gross profit	2,916,709	2,675,628	2,699,386	2,793,668	2,759,590	2,534,135	2,571,863	2,691,919	11,085,391	10,557,507	9,040,472
Operating expenses	2,229,042	2,189,695	2,167,104	2,170,576	2,201,631	2,098,173	2,079,446	2,125,086	8,756,417	8,504,336	7,189,972
Operating income	687,667	485,933	532,282	623,092	557,959	435,962	492,417	566,833	2,328,974	2,053,171	1,850,500
Interest expense (income)	92,468	136,145	85,986	80,884	76,020	81,004	72,231	73,623	395,483	302,878	306,146
Other expense (income), net	2,043	(15,096)	(5,432)	(4,248)	(1,586)	(4,815)	(2,320)	(7,216)	(22,733)	(15,937)	111,347
Earnings before income taxes	593,156	364,884	451,728	546,456	483,525	359,773	422,506	500,426	1,956,224	1,766,230	1,433,007
Income tax (benefit) provision	144,228	34,799	167,615	178,816	178,354	121,495	147,339	176,539	525,458	623,727	483,385
Equity in earnings of subsidiaries									0	0	0
Net earnings	$ 448,928	$ 330,085	$ 284,113	$ 367,640	$ 305,171	$ 238,278	$ 275,167	$ 323,887	1,430,766	1,142,503	949,622
Other comprehensive income (loss)									89,913	95,381	(434,921)
Comprehensive income									1,520,679	1,237,884	514,701
Reportable Legal Entities | Sysco
Supplemental Guarantor Information [Line Items]
Sales									0	0	0
Cost of sales									0	0	0
Gross profit									0	0	0
Operating expenses									783,834	931,498	944,457
Operating income									(783,834)	(931,498)	(944,457)
Interest expense (income)									294,401	405,030	381,122
Other expense (income), net									(19,135)	(23,740)	128,777
Earnings before income taxes									(1,059,100)	(1,312,788)	(1,454,356)
Income tax (benefit) provision									(135,385)	(463,598)	(490,579)
Equity in earnings of subsidiaries									2,354,481	1,991,693	1,913,399
Net earnings									1,430,766	1,142,503	949,622
Other comprehensive income (loss)									89,913	95,381	(434,921)
Comprehensive income									1,520,679	1,237,884	514,701
Reportable Legal Entities | Certain U.S. Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales									35,963,053	34,325,884	33,932,334
Cost of sales									29,102,278	27,690,469	27,485,111
Gross profit									6,860,775	6,635,415	6,447,223
Operating expenses									4,012,391	3,907,829	3,857,415
Operating income									2,848,384	2,727,586	2,589,808
Interest expense (income)									(110,715)	(122,012)	(145,852)
Other expense (income), net									(2,556)	(1,116)	(1,876)
Earnings before income taxes									2,961,655	2,850,714	2,737,536
Income tax (benefit) provision									655,824	1,006,703	923,416
Equity in earnings of subsidiaries									0	0	0
Net earnings									2,305,831	1,844,011	1,814,120
Other comprehensive income (loss)									0	0	0
Comprehensive income									2,305,831	1,844,011	1,814,120
Reportable Legal Entities | Other Non-Guarantor Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales									24,784,842	22,862,131	18,112,973
Cost of sales									20,560,226	18,940,039	15,519,724
Gross profit									4,224,616	3,922,092	2,593,249
Operating expenses									3,960,192	3,665,009	2,388,100
Operating income									264,424	257,083	205,149
Interest expense (income)									211,797	19,860	70,876
Other expense (income), net									(1,042)	8,919	(15,554)
Earnings before income taxes									53,669	228,304	149,827
Income tax (benefit) provision									5,019	80,622	50,548
Equity in earnings of subsidiaries									0	0	0
Net earnings									48,650	147,682	99,279
Other comprehensive income (loss)									(22,987)	(9,317)	(52,306)
Comprehensive income									25,663	138,365	46,973
Eliminations
Supplemental Guarantor Information [Line Items]
Sales									(2,020,571)	(1,816,876)	(1,678,388)
Cost of sales									(2,020,571)	(1,816,876)	(1,678,388)
Gross profit									0	0	0
Operating expenses									0	0	0
Operating income									0	0	0
Interest expense (income)									0	0	0
Other expense (income), net									0	0	0
Earnings before income taxes									0	0	0
Income tax (benefit) provision									0	0	0
Equity in earnings of subsidiaries									(2,354,481)	(1,991,693)	(1,913,399)
Net earnings									(2,354,481)	(1,991,693)	(1,913,399)
Other comprehensive income (loss)									22,987	9,317	52,306
Comprehensive income									(2,331,494)	(1,982,376)	(1,861,093)
Eliminations | Certain U.S. Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Interest expense (income)									$ (110,700)	$ (122,000)	$ (145,900)