Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Financings and Capitalization (Major Long-Term Debt Retirements) (Details) - USD ($) $ in Millions	1 Months Ended
	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%