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v3.25.3

Leases (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 CAD ($)
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | $ 1,950
Balance at end of period | 1,914
COST |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 3,287
Additions | 164
Divestitures (Note 5) | (208)
Exchange Rate Movements and Other | (34)
Balance at end of period | 3,209
ACCUMULATED DEPRECIATION |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 1,337
Depreciation | 250
Divestitures (Note 5) | 162
Exchange Rate Movements and Other | (130)
Balance at end of period | 1,295
Real Estate |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 399
Balance at end of period | 378
Real Estate | COST |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 592
Additions | 4
Divestitures (Note 5) | (1)
Exchange Rate Movements and Other | 2
Balance at end of period | 597
Real Estate | ACCUMULATED DEPRECIATION |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 193
Depreciation | 27
Divestitures (Note 5) | 1
Exchange Rate Movements and Other | 0
Balance at end of period | 219
Transportation And Storage Assets |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 1,393
Balance at end of period | 1,409
Transportation And Storage Assets | COST |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 2,392
Additions | 144
Divestitures (Note 5) | (175)
Exchange Rate Movements and Other | (30)
Balance at end of period | 2,331
Transportation And Storage Assets | ACCUMULATED DEPRECIATION |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 999
Depreciation | 190
Divestitures (Note 5) | 144
Exchange Rate Movements and Other | (123)
Balance at end of period | 922
Refining Assets |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 84
Balance at end of period | 61
Refining Assets | COST |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 178
Additions | 0
Divestitures (Note 5) | (23)
Exchange Rate Movements and Other | (4)
Balance at end of period | 151
Refining Assets | ACCUMULATED DEPRECIATION |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 94
Depreciation | 7
Divestitures (Note 5) | 8
Exchange Rate Movements and Other | (3)
Balance at end of period | 90
Other Assets |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 74
Balance at end of period | 66
Other Assets | COST |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 125
Additions | 16
Divestitures (Note 5) | (9)
Exchange Rate Movements and Other | (2)
Balance at end of period | 130
Other Assets | ACCUMULATED DEPRECIATION |
Disclosure of quantitative information about right-of-use assets [line items] |
Balance at beginning of period | 51
Depreciation | 26
Divestitures (Note 5) | 9
Exchange Rate Movements and Other | (4)
Balance at end of period | $ 64

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