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Financings and Capitalization (Major Long-Term Debt Retirements) (Details) - USD ($) $ in Millions | 1 Months Ended
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Jul. 31, 2022 | Jun. 30, 2022
NWO Holdco, L.L.C |  |
Debt Instrument [Line Items] |  |
Sale of noncontrolling interest |  | $ 49
Term loan facility | Term Loan Facility Due October 2025 |  |
Debt Instrument [Line Items] |  |
Principal (In Millions) |  | $ 76
Term loan facility | Unsecured Term Loan Credit Agreement Due January 2024 | Subsequent Event |  |
Debt Instrument [Line Items] |  |
Principal (In Millions) | $ 1,000 |
Term loan facility | Unsecured Term Loan Credit Agreement Due January 2024 | Subsequent Event | SOFR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 0.65% |

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