Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Tables)

Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
Computation of basic and diluted earnings per share
    For the Three Months
Ended March 31,
    2012     2011  
    (in thousands)  

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