XML 27 R47.htm IDEA: XBRL DOCUMENT v3.2.0.727
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Basic and Diluted Earnings per share        
Weighted average basic common shares outstanding 23,312 23,298 23,377 23,318
Dilutive effect of contingently convertible notes and warrants 0 2,937 0 2,513
Dilutive effect of employee stock purchases, net of assumed repurchase of treasury stock 3 7 3 6
Weighted average dilutive common shares outstanding 23,315 26,242 23,380 25,837
Basic:        
Net income $ 46,310 $ 16,862 $ 82,124 $ 48,165
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic 1,792 675 3,176 1,923
Earnings available to basic common shares $ 44,518 $ 16,187 $ 78,948 $ 46,242
Basic earnings per common share $ 1.91 $ 0.70 $ 3.38 $ 1.98
Diluted:        
Net income $ 46,310 $ 16,862 $ 82,124 $ 48,165
Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted 1,792 619 3,176 1,773
Earnings available to diluted common shares $ 44,518 $ 16,243 $ 78,948 $ 46,392
Diluted earnings per common share $ 1.91 $ 0.62 $ 3.38 $ 1.80