Share-Based Compensation (Performance Awards) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Performance Share Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based liabilities paid	$ 169
Unrecognized compensation cost	$ 22
Weighted average recognition period, in years	1 year 3 months 18 days
Deferred compensation share-based arrangements, liability, current and noncurrent	$ 184
Performance Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based liabilities paid		$ 14	$ 26