Quarterly report pursuant to Section 13 or 15(d)

Per Share Information (Details)

 v2.3.0.11
Per Share Information (Details) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
NET INCOME:        
Net income attributable to common stock $ 31,801 $ 32,986 $ 14,207 $ 56,730
Net income attributable to common stock for diluted earnings per share $ 31,801 $ 32,986 $ 14,207 $ 56,730
WEIGHTED AVERAGE SHARES:        
Weighted average shares outstanding for basic earnings per share 214,827 209,399 214,670 208,991
Effect of dilutive stock options 129 151 141 144
Effect of shares in escrow 67 1,532 795 1,532
Weighted average shares outstanding for diluted earnings per share 215,023 211,082 215,606 210,667