Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings Per Share

Reconciliations showing the computation of basic and diluted shares and the related impact on income for the years ended December 31, 2012 and 2011 are shown in the following table:

	Year Ended			Year Ended
	December 31, 2012			December 31, 2011
(In thousands, except per share amounts)	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	55,045	116,162	0.47	144,295	105,846	1.36
Effect of Dilutive Securities
Stock options	—	58		—	60
Nonvested shares	—	762		—	958
1.875% Convertible debentures, net of tax	2,355	7,082		3,651	7,082
1.75% Convertible debentures, net of tax	2,774	7,377		—	—
Diluted EPS
Net income attributable to common stockholders and assumed conversions	60,174	131,441	0.46	147,946	113,946	1.30