Consolidated Statements of Cash Flows (Supplemental Disclosure) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Cash and cash equivalents	$ 570	$ 928	$ 325
Restricted cash and restricted cash equivalents included in Other current assets	135	149	146
Restricted cash equivalents included in Other long-term assets	57	48	59
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 763	$ 1,126	$ 529	$ 2,168