BUSINESS SEGMENT INFORMATION - Financial Information of Business Segments (Details) $ in Millions		3 Months Ended	12 Months Ended
		Jun. 28, 2025 USD ($)	Jun. 28, 2025 USD ($) segment	Jun. 29, 2024 USD ($)	Jul. 01, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			3
Segment Reporting Information [Line Items]
Sales			$ 81,370	$ 78,844	$ 76,325
Cost of sales			66,401	64,236	62,370
Operations expense			11,881	11,406	10,916
Goodwill impairment		$ 92	92	0	0
Total segment operating income			3,088	3,202	3,039
Interest expense			635	607	527
Other expense (income), net	[1]		38	30	227
Earnings before income taxes			2,415	2,565	2,285
Depreciation and amortization			945	873	776
Capital expenditures			906	832	793
Assets		26,774	26,774	24,917	22,821
U.S. Foodservice Operations
Segment Reporting Information [Line Items]
Sales			56,965	55,339	53,683
Goodwill impairment			0
International Foodservice Operations
Segment Reporting Information [Line Items]
Sales			14,905	14,561	13,560
Goodwill impairment			0
SYGMA
Segment Reporting Information [Line Items]
Sales			8,410	7,768	7,843
Goodwill impairment			0
Other
Segment Reporting Information [Line Items]
Sales			1,090	1,176	1,239
Goodwill impairment			92
Operating
Segment Reporting Information [Line Items]
Sales			81,370	78,844	76,325
Cost of sales			66,458	64,265	62,368
Operations expense			6,973	6,747	6,478
Selling, general & administrative expense			3,886	3,672	3,465
Goodwill impairment			92
Total segment operating income			3,961	4,160	4,014
Depreciation and amortization			850	789	695
Capital expenditures			727	711	636
Assets		22,726	22,726	21,589	20,315
Operating | U.S. Foodservice Operations
Segment Reporting Information [Line Items]
Sales			56,965	55,339	53,683
Cost of sales			46,090	44,631	43,324
Operations expense			4,671	4,545	4,352
Selling, general & administrative expense			2,688	2,490	2,420
Goodwill impairment			0
Total segment operating income			3,516	3,673	3,587
Depreciation and amortization			545	499	437
Capital expenditures			394	366	389
Assets		13,169	13,169	12,505	11,398
Operating | International Foodservice Operations
Segment Reporting Information [Line Items]
Sales			14,905	14,561	13,560
Cost of sales			11,796	11,614	10,919
Operations expense			1,654	1,585	1,468
Selling, general & administrative expense			1,018	987	859
Goodwill impairment			0
Total segment operating income			437	375	314
Depreciation and amortization			266	247	218
Capital expenditures			275	289	193
Assets		8,119	8,119	7,545	7,433
Operating | SYGMA
Segment Reporting Information [Line Items]
Sales			8,410	7,768	7,843
Cost of sales			7,748	7,151	7,212
Operations expense			514	476	504
Selling, general & administrative expense			67	69	71
Goodwill impairment			0
Total segment operating income			81	72	56
Depreciation and amortization			32	33	32
Capital expenditures			25	21	31
Assets		922	922	923	840
Operating | Other
Segment Reporting Information [Line Items]
Sales			1,090	1,176	1,239
Cost of sales			824	869	913
Operations expense			134	141	154
Selling, general & administrative expense			113	126	115
Goodwill impairment			92
Total segment operating income			(73)	40	57
Depreciation and amortization			7	10	8
Capital expenditures			33	35	23
Assets		516	516	616	644
Corporate
Segment Reporting Information [Line Items]
Total segment operating income			(873)	(958)	(975)
Depreciation and amortization			95	84	81
Capital expenditures			179	121	157
Assets		$ 4,048	$ 4,048	$ 3,328	$ 2,506

[1] Sysco’s second quarter of fiscal 2023 included a charge of $315 million in other expense related to pension settlement charges. See Note 14, “Company-Sponsored Employee Benefit Plans.” Sysco’s fourth quarter of fiscal 2023 included $122 million in other income related to a legacy litigation financing agreement. See Note 20, “Commitments and Contingencies.”