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Other Current Liabilities (Details) - CAD CAD in Millions | Dec. 31, 2016 | Dec. 31, 2015
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Other Current Liabilities [Abstract] |  |
Accrued Liabilities, Current | CAD 137 | CAD 130
Accrued interest on long-term debt | 96 | 44
Sales and Excise Tax Payable, Current | 16 | 4
Accrued interest on convertible debentures represented by instalment receipts | 0 | 11
Deferred Emission Credits, Current | 10 | 6
Dividends Payable, Current | 0 | 0
Other Sundry Liabilities, Current | 22 | 12
Other Liabilities, Current, Total | CAD 281 | CAD 207

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- Definition Carrying value as of the balance sheet date of Accrued interest on convertible debentures represented by instalment receipts which are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. These are due within one year or within the normal operating cycle if longer. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 + Details
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