Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The supplemental cash flow information consists of the following (in thousands):

	Year Ended December 31,
	2015		2014		2013
Taxes paid	$	40,621	$	5,666	$	4,125
Non-cash investing activities:
Fixed assets acquired with accounts payable or accrued liabilities	$	9,285	$	4,899	$	2,308