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ASSET RETIREMENT OBLIGATIONS (Tables) | 12 Months Ended
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Dec. 31, 2016
ASSET RETIREMENT OBLIGATIONS |
Reconciliation of movements in the Company's ARO |
December 31, |  | 2016 |  | 2015 |
(millions of Canadian dollars) |  |  |  |  |
Obligations at beginning of year |  | 198 |  | 185 |
Liabilities incurred |  | 2 |  | 2 |
Liabilities settled |  | (33 | ) | (45 | )
Change in estimate |  | 63 |  | 30 |
Foreign currency translation adjustment |  | (5 | ) | 21 |
Accretion expense |  | 7 |  | 5 |
Obligations at end of year |  | 232 |  | 198 |
Presented as follows: |  |  |  |  |
Accounts payable and other (Note 16) |  | 2 |  | 9 |
Other long-term liabilities (Note 18) |  | 230 |  | 189 |
|  | 232 |  | 198 |

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
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