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Debt and Credit Agreements - Schedule of Interest Rate Derivatives (Details) - USD ($) | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Debt issued |  |  | $ 0
Fixed-to-Floating Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument |  |  |
Debt Instrument [Line Items] |  |  |
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | $ (118,000,000) |  |
Hedged Liability, Fair Value Hedge | 682,000,000 |  |
Fixed Rate Notes Due Between 2036 and 2040 |  |  |
Debt Instrument [Line Items] |  |  |
Debt issued | $ 800,000,000 | $ 800,000,000 |

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