Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (EPS) (Details 2)

v2.3.0.15
Earnings Per Share (EPS) (Details 2)
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Weighted average conversion of common units
       
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 4,336,000 4,453,000   4,674,000
Weighted average conversion of convertible preferred units
       
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 176,000 176,000 176,000 176,000
Weighted average conversion of convertible preferred shares
       
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 434,000 434,000 434,000 434,000
Weighted average restricted shares
       
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 629,000 667,000 635,000 664,000
Weighted average options
       
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 697,000 650,000 655,000 616,000