Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt [Abstract]

Components of debt

	June 30, 2012			December 31, 2011
Term loan	$	—		$	200,229
Senior secured notes		210,000			—
Revolving credit facility		—			—
Original issue discount		(488	)		(1,306	)
Total debt		209,512			198,923
Current maturities		—			(2,043	)
Total long-term debt	$	209,512		$	196,880

Fair value of senior secured term loan based on quoted market prices

	As of June 30,		As of December 31,
	2012		2011
Carrying amount, net	$	210,000	$	198,923	(1)
Fair value	$	217,400	$	198,247

(1) Term loan is reflected net of unamortized discount of $1,306 at December 31, 2011.