Capital Stock and Stock-Based Compensation Plans - Summary of Stock Option Activity (Details) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares
Shares (in thousands)
Options - beginning balance (in shares) | shares	26,095
Granted (in shares) | shares	4,325
Exercised (in shares) | shares	(5,693)
Forfeited (in shares) | shares	(270)
Expired (in share) | shares	(26)
Options - ending balance (in shares) | shares	24,431
Options exercisable (in shares) | shares	15,868
Weighted Average Exercise Price
Options - beginning of period (in dollars per share) | $ / shares	$ 72
Options - shares granted (in dollars per share) | $ / shares	78
Options - shares exercised (in dollars per share) | $ / shares	72
Options - shares forfeited (in dollars per share) | $ / shares	77
Options - shares expired (in dollars per share) | $ / shares	74
Options - end of period (in dollars per share) | $ / shares	75
Options exercisable - end of period (in dollars per share) | $ / shares	$ 73
Weighted average remaining contractual life, options outstanding (in years)	5 years
Weighted average remaining contractual life, options exercisable (in years)	4 years
Intrinsic value of unexercised in-the-money options, options outstanding | $	$ 105
Intrinsic value of unexercised in-the-money options, options exercisable | $	$ 93