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Supplemental cash flow information | 12 Months Ended
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Dec. 31, 2017
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information | Supplemental cash flow information
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Cash paid for: |  |  |  |  |  |
Interest | $ | 19,529 |  |  | $ | 19,511 |  |  | $ | 18,781 |
Income/withholding taxes, net (1) | 5,561 |  |  | 13,904 |  |  | 24,125 |
Non-cash investing and financing activities: |  |  |  |  |  |  |
Accrued capital costs | $ | 553 |  |  | $ | 3,018 |  |  | $ | 777 |
(1) | We paid withholding taxes in Iceland on intercompany dividends of $8,388 during the year ended December 31, 2015 (there were none for the years ended December 31, 2017 and 2016). Such withholding taxes are then refunded to us in the following year.

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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