XML 132 R104.htm IDEA: XBRL DOCUMENT v3.21.1
Commitments and Contingencies (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2020
CAD ($)
2021  
Disclosure Of Commitments [Line Items]  
Product transportation $ 870
North West Redwater Partnership service toll 163
Other 25
2022  
Disclosure Of Commitments [Line Items]  
Product transportation 817
North West Redwater Partnership service toll 160
Other 21
2023  
Disclosure Of Commitments [Line Items]  
Product transportation 858
North West Redwater Partnership service toll 160
Other 21
2024  
Disclosure Of Commitments [Line Items]  
Product transportation 841
North West Redwater Partnership service toll 156
Other 22
2025  
Disclosure Of Commitments [Line Items]  
Product transportation 809
North West Redwater Partnership service toll 150
Other 22
Thereafter  
Disclosure Of Commitments [Line Items]  
Product transportation 10,370
North West Redwater Partnership service toll 2,694
Other $ 16
Commitments for oil and gas transportation, period of agreement 20 years
North West Redwater Partnership  
Disclosure Of Commitments [Line Items]  
Percent of pro rata share of debt company has committed paying to joint venture 25.00%
Interest payable included in service toll $ 1,169
Term of commitment to joint venture 30 years
Offshore vessels and equipment | 2021  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power $ 64
Offshore vessels and equipment | 2022  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 9
Offshore vessels and equipment | 2023  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 0
Offshore vessels and equipment | 2024  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 0
Offshore vessels and equipment | 2025  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 0
Offshore vessels and equipment | Thereafter  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 0
Field equipment and power | 2021  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 28
Field equipment and power | 2022  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 21
Field equipment and power | 2023  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 21
Field equipment and power | 2024  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 21
Field equipment and power | 2025  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 21
Field equipment and power | Thereafter  
Disclosure Of Commitments [Line Items]  
Offshore vessels and equipment, field equipment and power 246
Painted Pony Energy Ltd  
Disclosure Of Commitments [Line Items]  
Product transportation and processing obligation, unrecorded $ 2,400