Restructuring and Related Charges (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 45	$ 31	$ 124
Business Exit Costs	17	182	303
Business Exit Liability	72	103
Plant Closure Payment	(54)
Plant Closure Charges	23
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	(18)	16	(53)
Proceeds from Sale of Property, Plant, and Equipment	(252)	0	0
Vienna, Georgia Chicken Facility
Restructuring Cost and Reserve [Line Items]
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal		16
Plant Closures and Related Cost, Non-Cash Charges
Restructuring Cost and Reserve [Line Items]
Business Exit Costs		174	138
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds		64
Plant Closures and Related Cost, Insurance Proceeds
Restructuring Cost and Reserve [Line Items]
Unusual or Infrequent Item, or Both, Insurance Proceeds	(18)	(9)
Plant Closure and Related Cost, Cash Outflows
Restructuring Cost and Reserve [Line Items]
Business Exit Costs		24	201
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds		31
2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		31	124
2022 Program | Restructuring and Related Cost, Cash Outflows
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		21	108
2022 Program | Restructuring and Related Cost, Non-Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		10	16
Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	45
Restructuring Reserve	34
Payments for Restructuring	(19)
Restructuring And Related Cost, Net Cost	45
Restructuring and Related Cost, Expected Cost Remaining	86
Proceeds from Sale of Property, Plant, and Equipment	$ (252)
Network Optimization Plan | Minumum
Restructuring Cost and Reserve [Line Items]
Sale Leaseback Transaction, Lease Term	1 year
Network Optimization Plan | Maximum Number of Years [Axis]
Restructuring Cost and Reserve [Line Items]
Sale Leaseback Transaction, Lease Term	3 years
Network Optimization Plan | Restructuring and Related Cost, Cash Outflows
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 99
Network Optimization Plan | Restructuring and Related Cost, Non-Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	94
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Business Exit Costs	23	198	322
Cost of Sales | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	29
Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	43
Selling, General and Administrative Expenses [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		31	95
Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Business Exit Liability	0	5
Plant Closure Payment	(5)
Plant Closure Charges	0
Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		4	55
Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	18
Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Contract Termination
Restructuring Cost and Reserve [Line Items]
Business Exit Liability	72	98
Plant Closure Payment	(49)
Plant Closure Charges	23
Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		19	2
Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	11
Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	19
Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	39
Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		8	42
Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	6
Gain on Sale of Property, Plant, and Equipment [Domain] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	107
Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	107
Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	82
Deferred Purchase Price from Sale of Property, Plant, and Equipment [Domain] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	43
Beef [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	48	4	33
Business Exit Costs	0	41	0
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	0	0	(42)
Beef [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		4	33
Beef [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	48
Beef [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	48
Beef [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Beef [Member] | Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		1	8
Beef [Member] | Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	6
Beef [Member] | Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Beef [Member] | Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Beef [Member] | Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	1
Beef [Member] | Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	5
Beef [Member] | Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	38
Beef [Member] | Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		3	18
Beef [Member] | Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	2
Beef [Member] | Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	0
Beef [Member] | Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	3
Pork [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	1	11
Business Exit Costs	0	108	0
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	0	0	0
Pork [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		1	11
Pork [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	2
Pork [Member] | Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Pork [Member] | Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	2
Pork [Member] | Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Pork [Member] | Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		1	6
Pork [Member] | Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	1
Pork [Member] | Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	0
Pork [Member] | Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Chicken [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	9	2	16
Business Exit Costs	23	33	322
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	0	(70)	(11)
Chicken [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		2	16
Chicken [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	9
Chicken [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	7
Chicken [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Chicken [Member] | Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		2	14
Chicken [Member] | Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	8
Chicken [Member] | Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Chicken [Member] | Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Chicken [Member] | Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	3
Chicken [Member] | Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Chicken [Member] | Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	1
Chicken [Member] | Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	2
Chicken [Member] | Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Chicken [Member] | Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	38
Chicken [Member] | Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	33
Prepared Foods [Member]
Restructuring Cost and Reserve [Line Items]
Production Related Impairments or Charges			17
Production Related Impairments or Charges			17
Prepared Foods [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(26)	24	49
Business Exit Costs	0	0	0
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	0	0	0
Prepared Foods [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		24	49
Prepared Foods [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(26)
Prepared Foods [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(26)
Prepared Foods [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Prepared Foods [Member] | Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		1	16
Prepared Foods [Member] | Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Prepared Foods [Member] | Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Prepared Foods [Member] | Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		19	2
Prepared Foods [Member] | Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	7
Prepared Foods [Member] | Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	12
Prepared Foods [Member] | Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Prepared Foods [Member] | Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		4	16
Prepared Foods [Member] | Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	3
Prepared Foods [Member] | Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	69
Prepared Foods [Member] | Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	34
Corporate and Other [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	14	0	15
Business Exit Costs	(6)	0	(19)
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	(18)	86	0
Corporate and Other [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	15
Corporate and Other [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	14
Corporate and Other [Member] | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Business Exit Costs	6
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds		86
Corporate and Other [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	14
Corporate and Other [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Corporate and Other [Member] | Employee Severance [Member] | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	15
Corporate and Other [Member] | Employee Severance [Member] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	2
Corporate and Other [Member] | Employee Severance [Member] | Selling, General and Administrative Expenses [Member] | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Corporate and Other [Member] | Contract Termination | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Corporate and Other [Member] | Contract Termination | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Corporate and Other [Member] | Accelerated Depreciation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Corporate and Other [Member] | Accelerated Depreciation | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0
Corporate and Other [Member] | Employee Relocation | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		0	0
Corporate and Other [Member] | Other Restructuring | 2022 Program
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		$ 0	$ 0
Corporate and Other [Member] | Gain on Sale of Property, Plant, and Equipment [Domain] | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring And Related Income	0
Corporate and Other [Member] | Asset Impairment and Write-offs | Cost of Sales | Network Optimization Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 12