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INCOME TAXES - RATE RECONCILIATION (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
INCOME TAX RATE RECONCILIATION |  |  |
Earnings before income taxes | $ 7,729 | $ 4,190 | $ 7,535
Canadian federal statutory income tax rate | 15.00% | 15.00% | 15.00%
Expected federal taxes at statutory rate | $ 1,159 | $ 629 | $ 1,130
Increase/(decrease) resulting from: |  |  |
Provincial and state income taxes | 228 | 288 | 415
Foreign and other statutory rate differentials | 134 | (53) | 129
Effects of rate-regulated accounting | (139) | (145) | (63)
Foreign allowable interest deductions | 0 | (4) | (29)
Part VI.1 tax, net of federal Part I deduction | 73 | 76 | 78
US Minimum Tax | 0 | 44 | 67
Non-taxable portion of gain on sale of investment | (23) | 0 | 0
Valuation allowance | 5 | (6) | 26
Intercorporate investments | 0 | 0 | (14)
Noncontrolling interests | (17) | (8) | (13)
Other | (5) | (47) | (18)
Income tax expense | $ 1,415 | $ 774 | $ 1,708
Effective income tax rate (as a percent) | 1830.00% | 1850.00% | 2270.00%

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