Equity (Issuances) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Aug. 31, 2022
Stock compensation awards
Class of Stock [Line Items]
Stock issued (in shares)	324,438
Proceeds received, net of offering costs	$ 11
In lieu of dividend payment
Class of Stock [Line Items]
Stock issued (in shares)	67,314
Proceeds received, net of offering costs	$ 5
401(K)
Class of Stock [Line Items]
Stock issued (in shares)	29,000
Proceeds received, net of offering costs	$ 2
Employee Stock Purchase Plan
Class of Stock [Line Items]
Stock issued (in shares)	26,481
Proceeds received, net of offering costs	$ 2
At-the-market Program (ATM)
Class of Stock [Line Items]
Aggregate sale price		$ 500