Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

Earnings Per Share (Details)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Common share amounts used to compute earnings per share    
Weighted average shares used in basic computations 116,191 118,206
Dilutive effect of exercise of equity grants outstanding 6,022 7,177
Dilutive effect of warrants 160 242
Weighted average shares used in diluted computations 122,373 125,625