Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Adoption of New IFRS Pronouncements

As at December 31, 2020, $730 million (2019 – $762 million) of right-of-use assets are recorded as part of land, buildings, plant and equipment within property, plant and equipment.

(CAD$ in millions)	2020		2019
Opening net book value	$	762	$	784
Additions	312		155
Depreciation	(166)		(145)
Changes in foreign exchange rates and other	(178)		(32)
Closing net book value	$	730	$	762

Disclosure of Lease Liability Continuity

Lease Liability Continuity

(CAD$ in millions)	2020		2019
As at January 1	$	672	$	680
Cash flows
Principal payments	(163)		(150)
Interest payments	(37)		(39)
Non-cash changes
Additions	319		170
Interest expense (Note 10)	37		39
Changes in foreign exchange and other	(136)		(28)
As at December 31	$	692	$	672
Less current portion	(119)		(160)
Long-term lease liabilities	$	573	$	512