v3.26.1
Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Accounting Policies [Abstract]        
Cash and cash equivalents $ 250 $ 231    
Restricted cash 292 587    
Cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows $ 542 $ 818 $ 786 $ 733