Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Condensed Consolidated Statements of Cash Flows
Cash and cash equivalents	$ 73	$ 89
Cash and cash equivalents included in current assets of discontinued operations		74
Restricted cash and restricted cash equivalents included in other current assets	4	65
Restricted cash included in non-current assets of discontinued operations		1
Total cash and cash equivalents, restricted cash and restricted cash equivalents at end of period	$ 77	$ 229