v3.25.4
INCOME TAXES - Effective Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Loss before provision for income taxes $ (317) $ (234) $ (166)
Expected provision for income taxes at Canadian statutory rate 79    
Domestic provincial and local income taxes, net of federal (national) income tax effect 0    
Foreign tax rate differences   (74) (57)
Other   (3) (3)
Change in valuation allowance   (44) (42)
Disallowed interest   (28) (14)
Effect of Changes in Tax Laws or Rates enacted in the current period 0    
Tax Credits 0    
Non-deductible amount of share-based compensation (14) (10) (7)
Change in uncertain tax positions 0 1 2
Benefit from (provision for) income taxes $ (35) $ (71) $ (82)
Percent      
Expected provision for income taxes at Canadian statutory rate (as a percent) 25.00%    
Domestic state and local income taxes, net of federal (national) income tax effect (as a percent) 0.00%    
Effect of Changes in Tax Laws or Rates enacted in the current period (as a percent) 0.00%    
Tax Credits (as a percent) 0.00%    
Share-based Compensation (as a percent) (4.00%)    
Worldwide Changes to Uncertain Tax Positions (as a percent) 0.00%    
Effective income tax rate (as a percent) (11.00%)    
United States      
Amount      
Foreign tax rate differences $ 5    
Effects of cross-border taxes (4)    
Research & Development Tax Credits 8    
Contingent Consideration Fair Value Adjustments 6    
Intercompany Profit in Ending Inventory (2)    
Other $ (4)    
Percent      
Statutory Rate Differential (as a percent) 2.00%    
Effects of cross-border taxes (as a percent) (1.00%)    
Research & Development Tax Credits (as a percent) 3.00%    
Contingent Consideration Fair Value Adjustments (as a percent) 2.00%    
Intercompany Profit in Ending Inventory (as a percent) (1.00%)    
Other (as a percent) (1.00%)    
Ireland      
Amount      
Foreign tax rate differences $ (49)    
Intercompany Profit in Ending Inventory 18    
Other 0    
Change in valuation allowance (11)    
Disallowed interest (17)    
Capital Loss on Sale of Assets 7    
Foreign exchange impact $ (5)    
Percent      
Statutory Rate Differential (as a percent) (15.00%)    
Intercompany Profit in Ending Inventory (as a percent) 6.00%    
Changes in Valuation Allowances (as a percent) (3.00%)    
Non-Deductible Interest (as a percent) (5.00%)    
Capital Loss on Sale of Assets (as a percent) 2.00%    
Foreign exchange impact (as a percent) (2.00%)    
Netherlands      
Amount      
Other $ (1)    
Change in valuation allowance $ (4)    
Percent      
Changes in Valuation Allowances (as a percent) (1.00%)    
Germany      
Amount      
Foreign tax rate differences $ 8    
Other $ (2)    
Percent      
Statutory Rate Differential (as a percent) 3.00%    
Other (as a percent) (1.00%)    
Other Foreign Jurisdictions      
Amount      
Foreign tax rate differences $ (7)    
Percent      
Statutory Rate Differential (as a percent) (2.00%)    
Canada      
Amount      
Effects of cross-border taxes $ (2)    
Other 0    
Change in valuation allowance (15)    
Disallowed interest (5)    
Foreign exchange impact $ (24)    
Percent      
Effects of cross-border taxes (as a percent) (1.00%)    
Changes in Valuation Allowances (as a percent) (5.00%)    
Non-Deductible Interest (as a percent) (2.00%)    
Foreign exchange impact (as a percent) (8.00%)