v3.26.1
Financial Instruments - Disclosure of acquisitions and fair value changes on Level 3 (Details) - Other investments - USD ($)
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Disclosure of fair value measurement of assets [line items]      
Transfers into Level 3 of fair value hierarchy, assets $ 0   $ 0
Transfers out of Level 3 of fair value hierarchy, assets 0   0
Changes in fair value measurement, assets [abstract]      
Fair value at beginning of period 37,000,000    
Fair value at end of period 36,000,000 $ 37,000,000  
Level 3      
Changes in fair value measurement, assets [abstract]      
Fair value at beginning of period 26,000,000 25,000,000 25,000,000
Acquisitions 4,000,000 1,000,000 3,000,000
Fair value changes     (3,000,000)
Distributions (5,000,000)    
Fair value at end of period $ 25,000,000 $ 26,000,000 $ 25,000,000