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INCOME TAXES - COMPONENTS (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Earnings/(loss) before income taxes and discontinued operations |  |  |
Earnings before income taxes | $ 3,570 | $ 569 | $ 2,451
Current income taxes |  |  |
Total current income taxes | 385 | 180 | 99
Deferred income taxes |  |  |
Total deferred income taxes | (148) | (2,877) | 43
Income taxes on earnings before discontinued operations | 237 | (2,697) | 142
Canada |  |  |
Earnings/(loss) before income taxes and discontinued operations |  |  |
Domestic | 118 | 2,200 | 2,034
Current income taxes |  |  |
Domestic | 311 | 129 | 74
Deferred income taxes |  |  |
Domestic | (598) | 299 | 188
United States |  |  |
Earnings/(loss) before income taxes and discontinued operations |  |  |
Foreign | 2,582 | (2,431) | (333)
Current income taxes |  |  |
Foreign | 66 | 46 | 21
Deferred income taxes |  |  |
Foreign | 439 | (3,160) | (151)
Other |  |  |
Earnings/(loss) before income taxes and discontinued operations |  |  |
Foreign | 870 | 800 | 750
Current income taxes |  |  |
Foreign | 8 | 5 | 4
Deferred income taxes |  |  |
Foreign | $ 11 | $ (16) | $ 6

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