Receivables (Tables)

12 Months Ended

Dec. 31, 2016

Receivables [Abstract]

Receivables

In thousands	December 31, 2016		December 31, 2015
Current receivables:
Trade receivables	$	10,669	$	17,878
Income tax receivable	1,038		13,678
Value added tax receivable	46,083		50,669
Other	2,641		3,767
	$	60,431	$	85,992
Non-current receivables:
Value added tax receivable	$	19,293	$	24,768
Income tax receivable	11,658		—
	30,951		24,768
Total receivables	$	91,382	$	110,760