Long-Term Obligations (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

Schedule of Long-Term Obligations

Long-term obligations consist of the following at September 30, 2013 and December 31, 2012, respectively:

	2013			2012
2010 senior credit facility term loan due 2016	$	347,725		$	431,200
Debt discount - 2010 senior credit facility term loan due 2016		(1,838	)		(2,796	)
6.25% convertible notes due 2018		114,000			120,000
Debt discount - 6.25% convertible notes due 2018		(9,666	)		(11,602	)
5.75% convertible notes due 2013		—			12,980
Debt discount - 5.75% convertible notes due 2013		—			(114	)
Revolving credit facility loan		—			—
Capital leases and other long-term obligations		7,426			5,732
		457,647			555,400
Less current portion		(12,865	)		(21,628	)
Long-term obligations, net of current portion	$	444,782		$	533,772

Aggregate Maturities of Long-Term Obligations for Each of Five Years and Thereafter

As of September 30, 2013, the aggregate maturities of long-term obligations for each of the five years and thereafter subsequent to September 30, 2013, were as follows:

2013 (October 1 - December 31)	$	2,183
2014 (January 1 - December 31)		14,253
2015 (January 1 - December 31)		15,361
2016 (January 1 - December 31)		318,730
2017 (January 1 - December 31)		437
2018 (January 1 - December 31)		114,288
Thereafter		3,899
	$	469,151