Equity (Share Issuance) (Details) - USD ($) shares in Millions, $ in Millions		1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 15, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2022
Equity
Proceeds from issuance of shares, net of issue costs				$ 264
ATM Program
Equity
Proceeds from issuance of shares, net of issue costs			$ 58	$ 264
Issuance of shares (in shares)			16.2	61.0
Liquila
Equity
Newly issued shares (in shares)	11.9	11.9
Newly issued shares market value	$ 99	$ 99