Share-Based Payments - Stock Option Activities (Details) - Stock Option Plan $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares
Stock option activity, shares
Stock options at the beginning of the period (in shares) | shares	9,133
Stock options, exercised (in shares) | shares	(1,022)
Stock options, forfeited (in shares) | shares	(181)
Stock options, expired (in shares) | shares	(69)
Stock options at the end of the period (in shares) | shares	7,861
Stock options, vested and expected to vest (in shares) | shares	7,749
Stock options, exercisable (in shares) | shares	6,297
Weighted-average exercise price per stock option
Stock options, weighted-average strike price at the beginning of the period (in dollars per share) | $ / shares	$ 57.77
Stock options, weighted-average exercise price, exercised (in dollars per share) | $ / shares	45.22
Stock options, weighted-average exercise price, forfeited (in dollars per share) | $ / shares	74.12
Stock options, weighted-average exercise price, expired (in dollars per share) | $ / shares	76.97
Stock options, weighted-average strike price at the end of the period (in dollars per share) | $ / shares	58.85
Stock options, weighted-average exercise price, vested and expected to vest (in dollars per share) | $ / shares	58.46
Stock options, weighted-average exercise price, exercisable (in dollars per share) | $ / shares	$ 53.10
Stock options, weighted-average remaining contractual term	6 years 2 months 1 day
Stock options, weighted-average remaining contractual term, vested and expected to vest	6 years 1 month 24 days
Stock options, weighted-average remaining contractual term, exercisable	5 years 9 months 7 days
Stock options, aggregate intrinsic value | $	$ 157
Stock options, aggregate intrinsic value, vested and expected to vest | $	157
Stock options, aggregate intrinsic value, exercisable | $	$ 153