Supplemental Cash Flow Statement Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Cash, Cash Equivalents and Restricted Cash
Cash and cash equivalents	$ 885		$ 695		$ 548
Current restricted cash (included in other current assets)	$ 8		$ 15		10
Location of current restricted cash	Other current assets		Other current assets
Noncurrent restricted cash (included in other assets)	$ 6
Cash reported in current assets held for sale	32
Total cash, cash equivalents and restricted cash	931	[1]	$ 710	[1]	558	[1]	$ 579
Other Non-cash items
PP&E acquired but not yet paid	$ 96		$ 204		$ 392

[1] Includes $32 million of cash presented in current assets held for sale on the consolidated balance sheet as of December 31, 2024.