Commitments (Narrative) (Details) - USD ($)	Apr. 02, 2022	Oct. 02, 2021	Apr. 03, 2021
Guarantor Obligations [Line Items]
Guarantor Obligations, Current Carrying Value	$ 0	$ 0
Potential maximum obligation under cash flow assistance programs	295,000,000
Total receivables under cash flow assistance programs	5,000,000	5,000,000
Cash Flow Assistance Program, Estimated Allowance For Uncollectible Receivables	0	0
Restricted Cash	64,000,000		$ 95,000,000
Other Assets [Member]
Guarantor Obligations [Line Items]
Restricted Cash, Noncurrent	0	$ 3,000,000
Industrial Revenue Bonds [Member]
Guarantor Obligations [Line Items]
Industrial Revenue Bonds	$ 717,000,000

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Cash Flow Assistance Program, Potential Maximum Obligation

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Cash Flow Assistance Program, Receivables

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The face amount of financial assets, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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