Debt (Tables)

9 Months Ended

Sep. 30, 2012

Debt [Abstract]

Components of debt

	September 30,			December 31,
	2012			2011
Term loan	$	—		$	200,229
Senior secured notes		210,000			—
Revolving credit facility		—			—
Original issue discount		(470	)		(1,306	)
Total debt		209,530			198,923
Current maturities		—			(2,043	)
Total long-term debt	$	209,530		$	196,880

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

	As of September 30,		As of December 31,
	2012		2011
Carrying amount, net	$	210,000	$	198,923	(1)
Fair value	$	224,175	$	198,247

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