Equity - Equity Repurchase Program (Details) - USD ($) shares in Millions, $ in Millions	2 Months Ended	12 Months Ended
	Feb. 22, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jul. 01, 2022	Dec. 01, 2020
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method		$ 1,400	$ 1,600	$ 1,700
Treasury Stock, Shares, Acquired		19.2	22.3	25.9
Share Repurchase Excise Tax
Equity, Class of Treasury Stock [Line Items]
Taxes Payable		$ 12
Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method	$ 200
Treasury Stock, Shares, Acquired	2.3
1/1/2020-12/31/2022 [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount						$ 3,000
8/1/2022-12/31/2024
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount					$ 3,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 1,350