Equity - Schedule of Repurchased Shares (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended												6 Months Ended			9 Months Ended			12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Repurchases of common stock (in shares)	0	0	0	0	0	0	1,281,000	3,674,000	1,834,000	0	0	0	0	4,955,000	0	0	4,955,000	0	0	4,955,000	1,834,000
Average Repurchase Price Per Share (in dollars per share)	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 122.54	$ 129.30	$ 136.31	$ 0	$ 0	$ 0							$ 0	$ 127.56	$ 136.31
Amount of Repurchases	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 157	$ 475	$ 250	$ 0	$ 0	$ 0							$ 0	$ 632	$ 250
Shares purchased	$ 2,518	$ 2,518	$ 2,518	$ 2,518	$ 2,518	$ 2,518	$ 2,518	$ 2,675	$ 903	$ 0	$ 0	$ 0	$ 2,518	$ 2,518	$ 0	$ 2,518	$ 2,518	$ 0	$ 2,518	$ 2,518	$ 903
Open Market
Class of Stock [Line Items]
Repurchases of common stock (in shares)																				400,000	1,800,000
Amount of Repurchases																				$ 50	$ 250
Rule 10b5-1 Trading Plan
Class of Stock [Line Items]
Repurchases of common stock (in shares)																				4,600,000
Amount of Repurchases																				$ 582