Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Computation Of Basic And Diluted Earnings Per Share

Reconciliations showing the computation of basic and diluted shares and the related impact on income for the three- month period ended June 30, 2012 and the three- and six- month periods ended June 30, 2011 are shown in the following table:



	Three Months Ended
(in thousands, except per share amounts)	June 30, 2012
	Income (Numerator)		Weighted Average Shares (Denominator)	Per Share Amount
Basic EPS
Net income attributable to common stockholders	18,200		115,819	$	0.16
Effect of Dilutive Securities
Stock options			49
Nonvested shares	—		905
1.875% Convertible debentures	994		7,082
Diluted EPS
Net income attributable to common stockholders + assumed conversions	$	19,194	123,855	$	0.15



	Three Months Ended					Six Months Ended
(in thousands, except per share amounts)	June 30, 2011					June 30, 2011
	Income (Numerator)		Weighted Average Shares (Denominator)	Per Share Amount		Income (Numerator)		Weighted Average Shares (Denominator)	Per Share Amount
Basic EPS
Net income attributable to common stockholders	42,698		103,037	$	0.41	78,890		102,688	$	0.77
Effect of Dilutive Securities
Stock options	—		79			—		97
Nonvested shares	—		925			—		1,057
1.875% Convertible debentures	994		7,082			1,987		7,082
Diluted EPS
Net income attributable to common stockholders + assumed conversions	$	43,692	111,123	$	0.39	$	80,877	110,924	$	0.73