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v3.23.3

Pensions And Other Postretirement Benefits (Components Of Net Periodic Benefit Cost For Pension And Postretirement Benefit Plans Recognized In The Consolidated Statements Of Income) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2023 | Oct. 01, 2022 | Oct. 02, 2021
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Other Nonoperating Income (Expense)
Other Postretirement Benefits Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Service Cost | $ 2 | $ 1 | $ 2
Defined Benefit Plan, Interest Cost | 1 | 1 | 1
Defined Benefit Plan, Expected Return (Loss) on Plan Assets | 0 | 0 | 0
Amortization of prior service credit | 5 | 4 | (2)
Defined Benefit Plan, Amortization of Gain (Loss) | (5) | (8) | 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | 0 | 0 | (34)
Net Periodic Benefit Cost (Credit), Excluding Service Cost | 3 | (2) | (33)
Defined Benefit Plan, Funded Plan | Qualified Plan | Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Service Cost | 0 | 0 | 0
Defined Benefit Plan, Interest Cost | 1 | 1 | 0
Defined Benefit Plan, Expected Return (Loss) on Plan Assets | (1) | (1) | 0
Amortization of prior service credit | 0 | 0 | 0
Defined Benefit Plan, Amortization of Gain (Loss) | 0 | 0 | 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | 0 | 0 | 0
Net Periodic Benefit Cost (Credit), Excluding Service Cost | 0 | 0 | 0
Defined Benefit Plan, Unfunded Plan | Nonqualified Plan | Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Service Cost | 0 | 0 | 0
Defined Benefit Plan, Interest Cost | 8 | 6 | 6
Defined Benefit Plan, Expected Return (Loss) on Plan Assets | 0 | 0 | 0
Amortization of prior service credit | 1 | 1 | 1
Defined Benefit Plan, Amortization of Gain (Loss) | (3) | 3 | 4
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | 0 | 0 | 0
Net Periodic Benefit Cost (Credit), Excluding Service Cost | $ 6 | $ 10 | $ 11

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