v3.25.4
Goodwill and Intangible Assets - Identified Intangible Assets, by Segment (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset Excluding Goodwill [Line Items]    
Beginning Balance $ 508 $ 450
Additions to intangible assets 6 7
Intangible assets acquired   102
Adjustment during the measurement period of assets acquired 11  
Write-offs (18)  
Amortization (55) (49)
Currency translation adjustments and other 3 (2)
Ending Balance 455 508
Energy Products and Services [Member]    
Intangible Asset Excluding Goodwill [Line Items]    
Beginning Balance 374 299
Additions to intangible assets 1 1
Intangible assets acquired   102
Adjustment during the measurement period of assets acquired 11  
Reclassification between segments (32)  
Amortization (33) (28)
Ending Balance 321 374
Energy Equipments [Member]    
Intangible Asset Excluding Goodwill [Line Items]    
Beginning Balance 134 151
Additions to intangible assets 5 6
Reclassification between segments 32  
Write-offs (18)  
Amortization (22) (21)
Currency translation adjustments and other 3 (2)
Ending Balance $ 134 $ 134