Long-Term Incentive Plans - Summary of weighted-average exercise prices and weighted-average grant-date fair values of options issued (Details) - Stock options - $ / shares shares in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options Granted (in shares)	1.6	2.0	2.3
Weighted-Average Exercise Price (in dollars per share)	$ 835.91	$ 705.02	$ 628.43
Weighted-Average Fair Value (in dollars per share)	$ 264.37	$ 220.88	$ 174.20