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Benefit Plans Contributions (Details) $ in Millions | 3 Months Ended
--- | ---
Dec. 31, 2022 USD ($)
Retirement Plan Disclosure |
Remaining Employer Contributions | $ 225
Other Pension Plan |
Retirement Plan Disclosure |
Defined benefit plan contributions | 75
defined benefit plan, plan assets, monthly contributions by employer | 25
Other Post-retirement Benefits |
Retirement Plan Disclosure |
Defined benefit plan contributions | 8
SERP |
Retirement Plan Disclosure |
Defined benefit plan contributions | 6
Rebates [Member] |
Retirement Plan Disclosure |
Defined benefit plan contributions | 1
401K [Member] |
Retirement Plan Disclosure |
Defined benefit plan contributions | 29
Minimum | Other Pension Plan |
Retirement Plan Disclosure |
Defined benefit plan contributions | $ 300

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