XML 123 R88.htm IDEA: XBRL DOCUMENT v3.22.0.1
Description of Business and Segmented Disclosures - Schedule of Capital Expenditures (Detail) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Reportable Segments [Line Items]      
Capital Investment $ 2,563 $ 841 $ 1,176
Acquisition Capital 7 18 13
Acquisitions (Note 5) 13,425 0 0
Total Capital Expenditures 15,995 859 1,189
Upstream      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 1,416 505 759
Upstream | Asia Pacific      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 21 0 0
Upstream | Atlantic      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 154 0 0
Downstream      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 1,063 276 280
Oil Sands      
Disclosure Of Reportable Segments [Line Items]      
Acquisition Capital 3 6 2
Acquisitions (Note 5) 5,002 0 0
Oil Sands | Upstream      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 1,019 427 656
Conventional      
Disclosure Of Reportable Segments [Line Items]      
Acquisition Capital 4 12 7
Acquisitions (Note 5) 547 0 0
Conventional | Upstream      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 222 78 103
Offshore      
Disclosure Of Reportable Segments [Line Items]      
Acquisitions (Note 5) 3,129 0 0
Canadian Manufacturing      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 37 33 52
Acquisition Capital 0 0 4
Acquisitions (Note 5) 2,283 0 0
U.S. Manufacturing      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 995 243 228
Acquisitions (Note 5) 1,618 0 0
Retail      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 31 0 0
Acquisitions (Note 5) 690 0 0
Corporate and Eliminations      
Disclosure Of Reportable Segments [Line Items]      
Capital Investment 84 60 137
Acquisitions (Note 5) $ 156 $ 0 $ 0