Finance Income and Finance Expense

12 Months Ended

Dec. 31, 2019

Analysis of income and expense [abstract]

Finance Income and Finance Expense

Finance Income and Finance Expense

(CAD$ in millions)	2019			2018
Finance income
Investment income	$	48		$	33
Total finance income	$	48		$	33
Finance expense
Debt interest	$	276		$	338
Interest on advances from SMM/SC	41			—
Interest on lease liabilities (Note 20(c))	39			24
Letters of credit and standby fees	51			65
Net interest expense on retirement benefit plans	7			6
Accretion on decommissioning and restoration provisions (Note 23(a))	112			101
Other	15			11
	541			545
Less capitalized borrowing costs (Note 16(b))	(275		)	(293		)
Total finance expense	$	266		$	252