v3.26.1
Leases (Lease Cost) (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 cost $ 11 $ 9 $ 22 $ 18
Variable lease cost 2 3 4 4
Total lease cost $ 13 $ 12 $ 26 $ 22