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Other Income (Expenses), Net (Details) - CAD CAD in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Aug. 31, 2015
Other Income and Expenses [Abstract] |  |  |
Equity component of AFUDC | CAD 37 | CAD 23 |
Interest income | 7 | 8 |
Entity Information [Line Items] |  |  |
Net gain on sale of commercial real estate and hotel assets (Note 28) | 0 | 109 |
Gain on sale of non-regulated generation assets (Note 28) | 0 | 56 |
Net foreign exchange gain | 0 | 13 |
Loss on settlement of expropriation matters (Note 9) | 0 | (9) |
Other | 2 | (3) |
Other income (expenses), net | 53 | 197 |
Expenses associated with sale of real estate and hotel assets |  | 23 |
Expenses and foreign exchange impacts associated with sale of non-regulated assets |  | 6 |
Loss on settlement of expropriation matters | 0 | 9 |
Belize Electricity |  |  |
Entity Information [Line Items] |  |  |
Equity income - Belize Electricity | CAD 7 | 0 |
Loss on settlement of expropriation matters (Note 9) |  | (9) |
Loss on settlement of expropriation matters |  | CAD 9 |
Equity investment ownership (percent) | 33.00% |  | 33.00%

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- Definition Gain (Loss) on Disposition of Property Plant, and Equipment, Expense + References No definition available. + Details
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- Definition Amount of gain (loss) from the disposal of an asset through means other than sale, for example, but not limited to, abandonment, spin-off, and expropriation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2611-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6390744&loc=d3e2212-110226 + Details
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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