Stock-Based Employee Compensation (Expense Recognized) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Total compensation expense	$ 126	$ 36	$ 64
Marketing, selling and administrative expenses
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Total compensation expense	$ 126	$ 36	$ 64