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Consolidated statement of comprehensive income - CAD CAD in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net income (loss)	CAD (181)	CAD 120	CAD (282)	CAD 541
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	33	42	74	84
Total other comprehensive income (loss)	33	42	174	(92)
Comprehensive income (loss)	CAD (148)	CAD 162	CAD (108)	CAD 449

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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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