Supplemental Guarantor Information - Subsidiary Guarantees - Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 28, 2020	Jun. 29, 2019
Supplemental Guarantor Information [Line Items]
Current assets	$ 9,857,775	$ 8,141,505
Intercompany receivables	0	0
Investment in subsidiaries	0	0
Plant and equipment, net	4,604,618	4,501,705
Other assets	5,969,939	5,323,312
Total assets	20,432,332	17,966,522
Current liabilities	6,625,009	6,103,183
Intercompany payables	0	0
Long-term debt	10,023,250	8,122,058
Other liabilities	1,723,630	1,203,252
Noncontrolling interest	31,553	35,426
Shareholders’ equity	2,028,890	2,502,603
Total liabilities and shareholders’ equity	20,432,332	17,966,522
Reportable Legal Entities | Sysco
Supplemental Guarantor Information [Line Items]
Current assets	1,914,935	121,993
Intercompany receivables	7,642,333	6,162,303
Investment in subsidiaries	6,091,917	4,680,530
Plant and equipment, net	245,678	252,101
Other assets	859,731	787,986
Total assets	16,754,594	12,004,913
Current liabilities	1,255,999	465,101
Intercompany payables	3,179,796	686,116
Long-term debt	9,593,045	7,668,314
Other liabilities	696,864	682,779
Noncontrolling interest	0	0
Shareholders’ equity	2,028,890	2,502,603
Total liabilities and shareholders’ equity	16,754,594	12,004,913
Reportable Legal Entities | Certain U.S.  Broadline Subsidiaries
Supplemental Guarantor Information [Line Items]
Current assets	4,242,407	4,195,543
Intercompany receivables	46,037	30,469
Investment in subsidiaries	0	0
Plant and equipment, net	2,241,821	2,162,668
Other assets	733,274	718,600
Total assets	7,263,539	7,107,280
Current liabilities	989,820	1,018,650
Intercompany payables	2,627,223	3,443,182
Long-term debt	9,099	7,938
Other liabilities	536,503	545,391
Noncontrolling interest	0	0
Shareholders’ equity	3,100,894	2,092,119
Total liabilities and shareholders’ equity	7,263,539	7,107,280
Reportable Legal Entities | Other Non-Guarantor Subsidiaries
Supplemental Guarantor Information [Line Items]
Current assets	3,700,433	3,823,969
Intercompany receivables	4,628,264	3,220,237
Investment in subsidiaries	1,332,048	1,126,315
Plant and equipment, net	2,117,119	2,086,936
Other assets	4,930,759	4,372,725
Total assets	16,708,623	14,630,182
Current liabilities	4,379,190	4,619,432
Intercompany payables	6,509,615	5,283,711
Long-term debt	421,106	445,806
Other liabilities	1,044,088	531,081
Noncontrolling interest	31,553	35,426
Shareholders’ equity	4,323,071	3,714,726
Total liabilities and shareholders’ equity	16,708,623	14,630,182
Eliminations
Supplemental Guarantor Information [Line Items]
Current assets	0	0
Intercompany receivables	(12,316,634)	(9,413,009)
Investment in subsidiaries	(7,423,965)	(5,806,845)
Plant and equipment, net	0	0
Other assets	(553,825)	(555,999)
Total assets	(20,294,424)	(15,775,853)
Current liabilities	0	0
Intercompany payables	(12,316,634)	(9,413,009)
Long-term debt	0	0
Other liabilities	(553,825)	(555,999)
Noncontrolling interest	0	0
Shareholders’ equity	(7,423,965)	(5,806,845)
Total liabilities and shareholders’ equity	$ (20,294,424)	$ (15,775,853)