Income Taxes (Tables)

6 Months Ended

Jun. 30, 2020

Income Tax Disclosure [Abstract]

Summary of Income Tax Expense

	For the three months ended June 30					For the six months ended June 30
(in millions of Canadian dollars)	2020		2019			2020		2019
Current income tax expense	$	140	$	142		$	286	$	243
Deferred income tax expense (recovery)	49		(18		)	88		20
Income tax expense	$	189	$	124		$	374	$	263