real estate joint ventures and investment in associate - Net income (loss) and comprehensive income (loss) (Details) - CAD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Real estate joint ventures
Interest expense	$ 812	$ 778
Net income	1,698	1,260
Comprehensive income	2,349	964
Real estate joint ventures
Real estate joint ventures
Revenue	13	2
Depreciation and amortization	7	3
Interest expense	3	1
Net income	(18)	(42)
Comprehensive income	(18)	(42)
Capitalized financing costs		4
Provision for income taxes of the partners recognized in net income and comprehensive income	$ 0	$ 0

The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners.

The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]

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+ Details