Stock-Based Compensation - Exercised Stock-Based Awards (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restricted Stock Units
Stock-Based Compensation Details [Line Items]
Total Intrinsic Value	$ 25	$ 39	$ 30
Tax Benefit	5	6	5
Performance Shares
Stock-Based Compensation Details [Line Items]
Total Intrinsic Value	0	10	17
Tax Benefit	$ 0	$ 0	$ 2