Capital Stock (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended						9 Months Ended	12 Months Ended
	Oct. 28, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Dec. 31, 2021	Dec. 09, 2021
Equity [Abstract]
Stock repurchase program, authorized amount										$ 3,000
Common stock repurchased		$ 122	$ 250	$ 350	$ 435	$ 298	$ 12	$ 722	$ 950
Dividends Payable [Line Items]
Common stock, dividends, per share, declared (in dollars per share)		$ 0.22						$ 0.66
Subsequent Event
Dividends Payable [Line Items]
Common stock, dividends, per share, declared (in dollars per share)	$ 0.22