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Consolidated statement of comprehensive income - CAD CAD in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income (loss)	CAD 1,003	CAD 479	CAD 721	CAD 1,020
Other comprehensive income (loss), net of income taxes
Post-retirement benefit liability adjustment (excluding amortization)			100	(176)
Amortization of post-retirement benefit liability adjustment included in net periodic benefit costs	34	42	108	126
Total other comprehensive income (loss)	34	42	208	(50)
Comprehensive income (loss)	CAD 1,037	CAD 521	CAD 929	CAD 970

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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