v3.25.4
DEPRECIATION, AMORTIZATION AND ASSET REMOVAL COSTS
12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment [Abstract]
DEPRECIATION, AMORTIZATION AND ASSET REMOVAL COSTS
DEPRECIATION, AMORTIZATION AND ASSET REMOVAL COSTS
Year ended December 31
(millions of dollars)
2025
2024
Depreciation of property, plant and equipment
874
828
Amortization of intangible assets
89
81
Amortization of regulatory assets
3
11
Depreciation and amortization
966
920
Asset removal costs
145
146
1,111
1,066
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