v3.26.3
Summary of Significant Accounting Policies - Schedule of Redeemable Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Equity, Attributable to Noncontrolling Interest [Roll Forward]          
Non-cash contribution from redeemable noncontrolling interests     $ 4    
Comprehensive loss attributable to redeemable noncontrolling interests $ 142 $ (174)   $ 160 $ (305)
Redeemable Noncontrolling Interest          
Equity, Attributable to Noncontrolling Interest [Roll Forward]          
Beginning balance       103  
Cash contributions from redeemable noncontrolling interests, net of distributions       276  
Non-cash contribution from redeemable noncontrolling interests       3  
Comprehensive loss attributable to redeemable noncontrolling interests       (259)  
Ending balance $ 123     $ 123