Stock-Based Compensation and Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Total stock-based compensation recognized in the consolidated statements of operations was as follows:


	Three Months Ended					Six Months Ended
	June 30, 2012		June 30, 2011			June 30, 2012		June 30, 2011
Stock-based compensation expense	$	510	$	(87	)	$	1,002	$	8,383

The following table presents a reconciliation of average shares outstanding:


	Three Months Ended				Six Months Ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Basic average shares outstanding		92,293,017		92,207,304		92,279,035		92,401,380
Net effect of stock options assumed to be exercised		—		—		—		7,004
Net effect of restricted stock units assumed to be vested		—		—		—		—

Diluted average shares outstanding		92,293,017		92,207,304		92,279,035		92,408,384

Service-Based Restricted Stock Units

A summary of the service-based restricted stock unit activity during the six months ended June 30, 2012 is presented below:


Service Based Restricted Stock Units	Number of Units			Weighted Average Grant Date Fair Value
Balance at December 31, 2011		37,815		$	26.99
Granted		—			—
Vested		(24,076	)		23.13
Forfeited		(1,656	)		21.52

Balance at June 30, 2012		12,083		$	21.52

Market Condition Restricted Stock Units

A summary of the market condition restricted stock unit activity during the six months ended June 30, 2012 is presented below:


Market Condition Restricted Stock Units	Number of Units			Weighted Average Grant Date Fair Value
Balance at December 31, 2011		23,192		$	15.69
Granted		—			—
Vested		—			—
Forfeited		(23,192	)		15.69

Balance at June 30, 2012		—		$	—