XML 19 R33.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Supplemental cash flow information (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2015
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information |
| Six months ended June 30,
| 2015 | 2014
Cash paid for: |  |
Interest | $ | 9,388 |  | $ | 9,554 |
Income/withholding taxes (1) | 12,581 |  | 6,640 |
Non-cash investing activities: |  |
Accrued capital costs | $ | 2,570 |  | $ | 5,107 |
(1) | We paid withholding taxes of $8,388 and $2,789 in Iceland on intercompany dividends during the six months ended June 30, 2015 and 2014, respectively. Our tax payments in Iceland for withholding taxes, income taxes and any associated refunds are denominated in Icelandic kronur ("ISK").

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration