Supplemental Cash Flow Information (Schedule of Supplemental Information Relating to the Accompanying Condensed Consolidated Statements of Cash Flows) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash paid for (received from):
Interest expense	$ 39	$ 38	$ 29
Interest income	(19)	(16)	(3)
Income tax payments, net of refunds	$ 82	$ 72	$ 26