v3.26.1
Interest expense (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Other Income and Expenses [Abstract]    
Interest expense $ 65 $ 57
(Gain) loss on hedge instruments (2) (19)
Finance lease liabilities interest 22 24
Amortization of deferred financing costs and discount on debt 3 3
Capitalized interest (4) (3)
Interest income (2) (2)
Other financing fees 2 0
Interest expense, net 84 60
Interest expense, preference shares liability $ 4 $ 3