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DEBT - COMPONENTS (Details) CAD in Millions, $ in Millions | Dec. 31, 2016 USD ($) | Dec. 31, 2016 CAD | Dec. 31, 2015 USD ($) | Dec. 31, 2015 CAD
--- | --- | --- | --- | ---
DEBT |  |  |  |
Other - Primarily debt discount and debt issue costs |  | CAD (226) |  | CAD (198)
Total debt |  | 40,945 |  | 41,980
Current maturities |  | (4,100) |  | (1,990)
Short-term borrowings |  | (351) |  | (599)
Long-term debt |  | CAD 36,494 |  | CAD 39,391
Weighted average interest rate for short-term borrowings (as a percent) | 0.80% | 0.80% | 0.80% | 0.80%
United States dollar term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.10% | 4.10% |  |
Total debt | $ 4,200 | CAD 5,639 | $ 3,050 | CAD 4,221
Medium-term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.20% | 4.20% |  |
Total debt |  | CAD 4,998 |  | 5,698
Medium-term notes | Enbridge (U.S.) Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 5.10% | 5.10% |  |
Total debt | $ 10 | CAD 14 | 10 | 14
Medium-term notes | Enbridge Gas Distribution Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.40% | 4.40% |  |
Total debt |  | CAD 3,904 |  | 3,603
Medium-term notes | The Fund |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.20% | 4.20% |  |
Total debt |  | CAD 2,075 |  | 2,405
Medium-term notes | Enbridge Pipelines (Southern Lights) L.L.C. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.00% | 4.00% |  |
Total debt | $ 1,000 | CAD 1,342 | 1,030 | 1,425
Medium-term notes | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.50% | 4.50% |  |
Total debt |  | CAD 4,525 |  | 3,725
Portion of carrying value of debt instrument |  | CAD 100 |  | 100
Medium-term notes | Enbridge Southern Lights LP |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.00% | 4.00% |  |
Total debt |  | CAD 323 |  | 336
Fixed-to-floating subordinated term notes | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 6.00% | 6.00% |  |
Total debt | $ 750 | CAD 1,007 | 0 |
Senior notes | Enbridge Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 6.20% | 6.20% |  |
Total debt | $ 5,050 | CAD 6,781 | 5,350 | 7,404
Senior notes | Midcoast Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 4.10% | 4.10% |  |
Total debt | $ 400 | CAD 537 | 400 | 554
Debentures | Enbridge Gas Distribution Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 9.90% | 9.90% |  |
Total debt |  | CAD 85 |  | 85
Debentures | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 8.20% | 8.20% |  |
Total debt |  | CAD 200 |  | 200
Commercial paper and credit facility draws |  |  |  |
DEBT |  |  |  |
Long-term debt |  | 7,344 |  | 11,344
Commercial paper and credit facility draws | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Total debt |  | 4,672 |  | 5,667
Portion of carrying value of debt instrument | $ 799 | 3,600 | 1,084 | 4,168
Commercial paper and credit facility draws | Enbridge (U.S.) Inc. |  |  |  |
DEBT |  |  |  |
Total debt | 94 | 126 | 1,203 | 1,665
Commercial paper and credit facility draws | Enbridge Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Total debt | 1,658 | 2,226 | 1,436 | 1,988
Commercial paper and credit facility draws | Enbridge Gas Distribution Inc. |  |  |  |
DEBT |  |  |  |
Total debt |  | 351 |  | 599
Commercial paper and credit facility draws | The Fund |  |  |  |
DEBT |  |  |  |
Total debt |  | 225 |  |
Commercial paper and credit facility draws | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Total debt |  | 1,032 |  | 1,346
Commercial paper and credit facility draws | Midcoast Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Total debt | $ 420 | 564 | 490 | 678
Other - Primarily capital lease obligations | Enbridge Inc. |  |  |  |
DEBT |  |  |  |
Total debt |  | 4 |  | 7
Other - Primarily capital lease obligations | Enbridge Pipelines Inc. |  |  |  |
DEBT |  |  |  |
Total debt |  | CAD 4 |  | 4
Junior subordinated notes | Enbridge Energy Partners, L.P. |  |  |  |
DEBT |  |  |  |
Weighted Average Interest Rate (as a percent) | 8.10% | 8.10% |  |
Total debt | $ 400 | CAD 537 | $ 400 | CAD 554
Debenture, term note and non-revolving credit facility |  |  |  |
Debenture and term note maturities |  |  |  |
2017 |  | 4,100 |  |
2018 |  | 1,172 |  |
2019 |  | 3,111 |  |
2020 |  | 2,797 |  |
2021 |  | 1,917 |  |
Thereafter |  | 21,618 |  |
Debentures and term notes |  |  |  |
Expected interest obligation on debentures and term notes |  |  |  |
2017 |  | 1,776 |  |
2018 |  | 1,645 |  |
2019 |  | 1,455 |  |
2020 |  | 1,259 |  |
2021 |  | CAD 1,135 |  |

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