Stock-Based Compensation - RSU, RS, Performance Shares (Details) - USD ($) $ / shares in Units, shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Tax benefit realized related to restricted stock units that vested	$ 45,000,000	$ 62,000,000	$ 100,000,000
Restricted Stock and Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares)	2,375
Granted (in shares)	2,372
Vested/Distributed (in shares)	(705)
Forfeited (in shares)	(244)
Ending balance (in shares)	3,798	2,375
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance (in dollars per share)	$ 164.07
Granted (in dollars per share)	114.71	$ 160.24	$ 176.82
Vested/Distributed (in dollars per share)	155.94
Forfeited (in dollars per share)	136.06
Ending balance (in dollars per share)	$ 136.55	$ 164.07
Vesting or performance period (in years)	3 years
Value of dividend equivalents for restricted stock units that are forfeited	$ 0
Impact on basic earnings per share due to restricted stock units dividends	$ 0
Compensation expense yet to be recognized	$ 158,000,000
Expense recognition period (in months and years)	23 months
Intrinsic value of restricted stock units that vested	$ 81,000,000	$ 88,000,000	$ 83,000,000
Tax benefit realized related to restricted stock units that vested	$ 16,000,000	$ 17,000,000	$ 16,000,000
Performance Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares)	391
Granted (in shares)	203
Vested/Distributed (in shares)	(146)
Performance change (in shares)	(15)
Forfeited (in shares)	(73)
Ending balance (in shares)	360	391
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance (in dollars per share)	$ 157.98
Granted (in dollars per share)	110.21	$ 144.77	$ 176.79
Vested/Distributed (in dollars per share)	153.21
Performance change (in dollars per share)	162.26
Forfeited (in dollars per share)	137.66
Ending balance (in dollars per share)	$ 136.95	$ 157.98
Vesting or performance period (in years)	3 years
Compensation expense yet to be recognized	$ 3,000,000
Expense recognition period (in months and years)	20 months
Intrinsic value of restricted stock units that vested	$ 19,000,000	$ 21,000,000	$ 22,000,000
Tax benefit realized related to restricted stock units that vested	$ 5,000,000	$ 4,000,000	$ 4,000,000
Performance shares awarded at estimated number of shares at the end of the performance period (as a percent)	100.00%
Performance Shares | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Expense recognition period (in months and years)	1 year
Number of shares to be delivered based on percent of each performance share granted upon satisfaction of performance conditions (as a percent)	0.00%
Performance Shares | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Expense recognition period (in months and years)	3 years
Number of shares to be delivered based on percent of each performance share granted upon satisfaction of performance conditions (as a percent)	200.00%