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Summary of Significant Accounting Policies - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Accounting Policies [Abstract]        
Cash and cash equivalents $ 2,595 $ 1,927 $ 2,907  
Restricted cash 1 1 17  
Restricted cash, non-current 1 1 4  
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows $ 2,597 $ 1,929 $ 2,928 $ 3,217