Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement Of Cash Flows [Abstract]
Cash paid for interest, capitalized interest	$ 7	$ 3	$ 5
Financing leases			$ 3
Operating leases	$ 6