XML 25 R11.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes
3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]  
Income Taxes Income taxes
For the three months ended March 31
(in millions of Canadian dollars)20212020
Current income tax expense$140 $146 
Deferred income tax expense 51 39 
Income tax expense$191 $185 

The effective tax rates including discrete items for the three months ended March 31, 2021 was 24.05%, compared to 31.10% for the same period of 2020.

For the three months ended March 31, 2021, the effective tax rate was 24.60%, excluding the discrete items of the acquisition-related costs of $36 million and the FX gain of $33 million on debt and lease liabilities.

For the three months ended March 31, 2020, the effective tax rate was 25.00%, excluding the discrete item of the FX loss of $215 million on debt and lease liabilities.