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Supplemental cash flow information (Tables)

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Information [Abstract]

Supplemental cash flow information

	Six months ended June 30,
	2014			2013
Cash paid for:
Interest	$	9,554		$	11,287
Income/withholding taxes (1)	6,640			14,156
Non-cash investing activities:
Accrued capital costs	$	5,107		$	321

(1) We paid withholding taxes in Iceland on intercompany dividends of $2,789 and $8,259 during the six months ended June 30, 2014 and 2013, respectively. Our tax payments in Iceland for withholding taxes, income taxes and any associated refunds are denominated in Icelandic kronur ("ISK").

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