Unaudited Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions		Mar. 31, 2022	Mar. 31, 2021
Statement of Cash Flows [Abstract]
Cash and cash equivalents		$ 579	$ 674
Restricted cash		130	176
Restricted cash within assets of discontinued operations		0	85
Total cash, cash equivalents, and restricted cash	[1]	$ 709	$ 935

[1] The following table provides a reconciliation of cash, cash equivalents and restricted cash to amounts reported within the condensed consolidated balance sheets. March 31, 2022March 31, 2021Cash and cash equivalents$579 $674 Restricted cash130 176 Restricted cash within assets of discontinued operations— 85 Total cash, cash equivalents, and restricted cash$709 $935