XML 228 R198.htm IDEA: XBRL DOCUMENT v3.22.0.1
Segments Disclosures - Additions to non-current assets (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures $ 480 $ 486 $ 417
Purchase of intangible assets 9 14 14
Corporate      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 28 13 1
Purchase of intangible assets 8 13 12
Operating segments | Hydro      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 29 22 23
Purchase of intangible assets 0 0 0
Operating segments | Wind and Solar      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 166 174 229
Purchase of intangible assets 0 0 0
Operating segments | Gas      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 167 199 74
Purchase of intangible assets 0 0 0
Operating segments | Energy Transition      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 90 78 90
Purchase of intangible assets 1 1 2
Operating segments | Energy Marketing      
Disclosure of operating segments [line items]      
Property, plant and equipment expenditures 0 0 0
Purchase of intangible assets $ 0 $ 0 $ 0