v3.22.4
Additional financial information - Operating activities and investing activities (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Net change in non-cash operating working capital      
Accounts receivable $ (26) $ (124) $ (30)
Due to and from affiliated companies, net 17 36 (13)
Prepaid expenses 6 (13) 8
Other long-term assets 6 1 (4)
Accounts payable and accrued liabilities (27) 56 42
Income and other taxes receivable and payable, net (1) (10) (7)
Other long-term liabilities (1) (15) 5
Net change in non-cash operating working capital (26) (69) 1
Capital asset additions      
Property, plant and equipment, excluding right-of-use assets (92) (93) (63)
Intangible assets (12) (8) (11)
Total (104) (101) (74)
Change in associated non-cash investing working capital (1) 2 14
Cash payments for capital assets and software $ (105) $ (99) $ (60)