XML 112 R95.htm IDEA: XBRL DOCUMENT v3.24.0.1
Income Taxes (Schedule of Deferred Income Tax Assets and Liabilities) (Details) - CAD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Deferred income tax assets:    
Tax loss carryforwards $ 1,195 $ 1,207
Tax credit carryforwards 454 415
Derivative instruments 205 45
Regulatory liabilities 175 264
Other 372 341
Total deferred income tax assets before valuation allowance 2,401 2,272
Valuation allowance (363) (312)
Total deferred income tax assets after valuation allowance 2,038 1,960
Deferred income tax (liabilities):    
PP&E (3,223) (2,981)
Derivative instruments (235) (125)
Investments subject to significant influence (216) (181)
Regulatory assets (196) (310)
Other (312) (322)
Total deferred income tax liabilities (4,182) (3,919)
Consolidated Balance Sheets presentation:    
Long-term deferred income tax assets 208 237
Long-term deferred income tax liabilities (2,352) (2,196)
Net deferred income tax liabilities $ (2,144) $ (1,959)