Income Taxes Deferred tax assets and deferred tax liabilities (Details) - USD ($) $ in Millions	Jan. 01, 2022	Oct. 02, 2021	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Deferred Income Tax [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	$ 0		$ 7
Deferred Tax Liabilities Us State Income Taxes	11		0
Deferred Tax Assets Advertising And Promotion Related	14		13
Deferred Tax Assets Wages And Payroll Taxes	27		26
Deferred Tax Assets, Inventory	16		17
Deferred Tax Assets, Tax Deferred Expense, Employee Benefits	19		118
Tax benefits of carryforwards	363		329
Deferred Tax Assets, Hedging Transactions	13		49
Deferred Tax Liabilities, Hedging Transactions	0		0
Deferred Tax Liabilities, Property, Plant and Equipment	264		234
Deferred Tax Liabilities, Operating Lease Right-of-Use Assets	146		141
Deferred Tax Asset, Operating Lease Liabilities	144		136
Deferred Tax Liabilities, Intangible Assets	540		527
Deferred Tax Assets, Tax Deferred Expense, Deferred Compensation	19		18
Deferred Tax Assets, Tax Deferred Expense, Stock Options	33		32
Deferred Tax Assets, Other	54		41
Deferred Tax Assets, Gross	702		786
Deferred Tax Liabilities, Gross	961		902
Deferred Tax Liabilities, Net	(507)		(308)
Deferred Tax Assets, Valuation Allowance	(248)	$ (20)	(192)	$ (146)	$ (166)
Deferred Tax Assets, Net of Valuation Allowance	454		594
Other Assets [Member]
Deferred Income Tax [Line Items]
Deferred Tax Assets, Net	215		254
Other liabilities
Deferred Income Tax [Line Items]
Deferred Tax Liabilities, Net	$ (722)		$ (562)