Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The following table presents non-cash financing and investing activities and other cash flow information:

	Year ended December 31,
Non-cash financing and investing activities:	2015		2014		2013
Capital lease obligations	$	4,123	$	24,879	$	—
Non-cash extinguishment of senior notes	53,373		—		—
Non-cash acquisitions and related deferred taxes	297,821		—		317,826
Other cash flow information:
Interest paid	$	42,264	$	30,691	$	14,139
Income taxes paid	1,937		20,198		26,585