Employee Benefit Plans - Schedule of Performance Unit and Performance Stock Transactions (Details) - Performance Units - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Number of Shares and Units [Roll Forward]
Beginning balance (in shares)	688,000	679,000	613,000
Granted (in shares)	114,000	122,000	222,000
Granted for Performance Multiple (in shares)	0	0	19,000
Released (in shares)	(86,000)	(57,000)	(175,000)
Forfeited for Performance Multiple (in shares)	(86,000)	(56,000)	0
Ending balance (in shares)	630,000	688,000	679,000
Weighted Average Grant Price Stock Option and SARs [Rollfoward]
Beginning balance (in USD per share)	$ 83.82	$ 84.97	$ 88.38
Granted (in USD per share)	142.20	126.55	95.16
Granted for Performance Multiple (in USD per share)	0	0	113.81
Released (in USD per share)	79.98	136.74	113.06
Forfeited for Performance Multiple (in USD per share)	79.98	136.74	0
Ending balance (in USD per share)	$ 95.49	$ 83.82	$ 84.97
Performance multiple applied at the completion period				50.00%	50.00%	125.00%
Intrinsic value of performance units released during the years	$ 10	$ 7	$ 13
Aggregate intrinsic value of Performance units outstanding	$ 76	$ 89	$ 60
Minimum performance units and stock allowed to be outstanding (in shares)	0
Maximum performance units and stock allowed to be outstanding (in shares)	1,261,000