INTERIM CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - CAD CAD in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	CAD 540	CAD 320
Net gain (loss) in foreign currency translation adjustments, net of hedging activities	37	(37)
Change in derivatives designated as cash flow hedges	(47)	(69)
Change in pension and post-retirement defined benefit plans	47	72
Other comprehensive income (loss) before income taxes	37	(34)
Income tax (expense) recovery on above items	(41)	46
Other comprehensive (loss) income	(4)	12
Comprehensive income	CAD 536	CAD 332

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Other Comprehensive Income
-URI http://asc.fasb.org/extlink&oid=51831270

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount before tax of other comprehensive income (loss) attributable to parent entity.

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