Equity (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		12 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	May 01, 2023
Common Stock, Dividends, Per Share, Cash Paid				$ 1.565
Dividends, Common Stock, Cash	[1]			$ 681
Purchases of common stock		$ (28)	$ (63)
Availability Under ATM		$ 750
Subsequent Event
Dividends Payable, Amount Per Share					$ 1.565
Common Stock [Member]
Dividends Payable, Date Declared				Feb. 07, 2023
Dividends Payable, Date of Record				Mar. 15, 2023
Dividends Payable, Date to be Paid				Mar. 31, 2023

[1] Inclusive of dividends accrued for holders of unvested RSUs, which will be paid when and if the RSUs vest.