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Leases (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Leases [Abstract]        
Operating lease, rent expense $ 6 $ 7 $ 13 $ 14
Weighted average remaining lease term 5 years 2 months 12 days   5 years 2 months 12 days  
Weighted average discount rate, percent 7.90%   7.90%