Supplemental Guarantor Information - Subsidiary Guarantees - Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Supplemental Guarantor Information [Line Items]
Sales	$ 15,025,042	$ 14,765,707	$ 30,328,047	$ 29,980,986
Cost of sales	12,196,643	11,993,995	24,556,278	24,305,489
Gross profit	2,828,399	2,771,712	5,771,769	5,675,497
Operating expenses	2,275,906	2,319,817	4,550,958	4,595,462
Operating income	552,493	451,895	1,220,811	1,080,035
Interest expense (income)	76,762	87,113	160,097	176,129
Other (income) expense, net	(807)	10,197	2,305	11,329
Earnings before income taxes	476,538	354,585	1,058,409	892,577
Income taxes	93,128	87,205	221,218	194,155
Equity in earnings of subsidiaries	0	0	0	0
Net earnings	383,410	267,380	837,191	698,422
Other comprehensive income (loss) :	109,101	(73,564)	33,400	(115,138)
Comprehensive income	492,511	193,816	870,591	583,284
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	206,921	232,621	405,761	452,902
Operating income	(206,921)	(232,621)	(405,761)	(452,902)
Interest expense (income)	110,821	63,491	218,157	104,905
Other (income) expense, net	(612)	3,772	6,441	10,372
Earnings before income taxes	(317,130)	(299,884)	(630,359)	(568,179)
Income taxes	(106,906)	(73,057)	(205,406)	(166,645)
Equity in earnings of subsidiaries	593,634	494,207	1,262,144	1,099,956
Net earnings	383,410	267,380	837,191	698,422
Other comprehensive income (loss) :	109,101	(73,564)	33,400	(115,138)
Comprehensive income	492,511	193,816	870,591	583,284
Reportable Legal Entities | Certain U.S. Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	9,489,129	9,101,114	19,299,537	18,580,920
Cost of sales	7,712,606	7,381,785	15,623,046	15,041,886
Gross profit	1,776,523	1,719,329	3,676,491	3,539,034
Operating expenses	1,053,004	1,035,676	2,128,841	2,088,027
Operating income	723,519	683,653	1,547,650	1,451,007
Interest expense (income)	(23,993)	(8,920)	(44,521)	(30,459)
Other (income) expense, net	(183)	(86)	(350)	(140)
Earnings before income taxes	747,695	692,659	1,592,521	1,481,606
Income taxes	188,909	170,960	401,455	367,404
Equity in earnings of subsidiaries	0	0	0	0
Net earnings	558,786	521,699	1,191,066	1,114,202
Other comprehensive income (loss) :	0	0	0	0
Comprehensive income	558,786	521,699	1,191,066	1,114,202
Reportable Legal Entities | Other Non-Guarantor Subsidiaries
Supplemental Guarantor Information [Line Items]
Sales	6,135,069	6,329,665	12,178,357	12,563,823
Cost of sales	5,083,193	5,277,282	10,083,079	10,427,360
Gross profit	1,051,876	1,052,383	2,095,278	2,136,463
Operating expenses	1,015,981	1,051,520	2,016,356	2,054,533
Operating income	35,895	863	78,922	81,930
Interest expense (income)	(10,066)	32,542	(13,539)	101,683
Other (income) expense, net	(12)	6,511	(3,786)	1,097
Earnings before income taxes	45,973	(38,190)	96,247	(20,850)
Income taxes	11,125	(10,698)	25,169	(6,604)
Equity in earnings of subsidiaries	113,153	128,030	242,701	222,371
Net earnings	148,001	100,538	313,779	208,125
Other comprehensive income (loss) :	154,955	(101,533)	28,796	(126,460)
Comprehensive income	302,956	(995)	342,575	81,665
Eliminations
Supplemental Guarantor Information [Line Items]
Sales	(599,156)	(665,072)	(1,149,847)	(1,163,757)
Cost of sales	(599,156)	(665,072)	(1,149,847)	(1,163,757)
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 (income) expense, net	0	0	0	0
Earnings before income taxes	0	0	0	0
Income taxes	0	0	0	0
Equity in earnings of subsidiaries	(706,787)	(622,237)	(1,504,845)	(1,322,327)
Net earnings	(706,787)	(622,237)	(1,504,845)	(1,322,327)
Other comprehensive income (loss) :	(154,955)	101,533	(28,796)	126,460
Comprehensive income	$ (861,742)	$ (520,704)	$ (1,533,641)	$ (1,195,867)