Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Weighted-average assumptions for options issued during the indicated periods

	Nine Months Ended September 30,
	2012
Dividend yield	0		%
Expected volatility	61.2		%
Risk-free interest rate	0.8		%
Expected life of stock option awards (in years)	4.3
Weighted-average grant-date fair value	$	15.71

Stock option activity

	Shares	Wtd. Avg. Exercise Price
Options outstanding, beginning of period	1,585,594	$	33.13
Options granted	—	$	—
Options canceled	(33,226)	$	35.39
Options exercised	—	$	—
Options outstanding, end of period	1,552,368	$	33.08
Options exercisable, end of period	1,266,025	$	32.59

Restricted stock activity

	Shares		Wtd. Avg. Grant Price
Restricted shares outstanding, beginning of period	896,164		$	33.38
Restricted shares granted	637,430		$	15.33
Restricted shares canceled	(56,663	)	$	26.20
Restricted shares vested	(384,239	)	$	32.74
Restricted shares outstanding, end of period	1,092,692		$	23.45