Stock-Based Incentive Compensation Plans - Compensation Expense by Award Type (Details) - USD ($) $ 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]
Compensation expense	$ 61	$ 51	$ 61
Recognized tax benefit	9	11	13
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Compensation expense	8	6	8
Performance shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Compensation expense	12	10	18
RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Compensation expense	$ 41	$ 35	$ 35