v3.22.4
Long-term debt - Details of long-term debt (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Details of long-term debt    
Long-term debt excluding Lease liabilities $ 728 $ 933
Lease liabilities 236 215
Long-term debt 964 1,148
Current 83 328
Non-current 881 820
Credit facility    
Details of long-term debt    
Gross borrowings 742 941
Deferred debt transaction costs $ (14) $ (8)