Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Condensed Consolidated Statements of Cash Flows
Cash and cash equivalents	$ 387	$ 416
Restricted cash included in other current assets	$ 12	$ 8
Restricted Cash and Cash Equivalent, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid Expense and Other Assets, Current	Prepaid Expense and Other Assets, Current
Restricted cash included in other long-term assets	$ 18	$ 5
Restricted Cash and Cash Equivalent, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Total cash and cash equivalents and restricted cash at end of period	$ 417	$ 429

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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