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Consolidated Statement of Cash Flows (U.S. GAAP) (Parenthetical) (CAD)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Included contribution to registered pension plans 362us-gaap_PensionContributions 600us-gaap_PensionContributions 594us-gaap_PensionContributions