Annual report pursuant to Section 13 and 15(d)

EARNINGS PER SHARE - Schedule of Basic and Diluted Earnings per Common Share (Details)

v3.3.1.900
EARNINGS PER SHARE - Schedule of Basic and Diluted Earnings per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Basic and Diluted (Loss)/Earnings Per Common Share                      
Basic weighted average number of shares outstanding                 39,593 39,017 36,105
Effect of dilutive securities:                      
Convertible debt                 2,176 2,176 2,176
Stock options and unvested restricted stock                 395 421 520
Diluted average shares outstanding                 42,164 41,614 38,801
Net earnings as reported (in dollars) $ 52,897 $ 30,308 $ 29,133 $ 16,400 $ 49,208 $ 32,577 $ 35,079 $ 25,377 $ 128,738 $ 142,241 $ 124,464
Interest attributable to Convertible Senior Notes, net of income taxes (in dollars)                 1,597 1,573 1,454
Net earnings for diluted earnings per share (in dollars)                 $ 130,335 $ 143,814 $ 125,918
Basic earnings per share (in dollars per share) $ 1.33 [1] $ 0.76 [1] $ 0.73 [1] $ 0.42 [1] $ 1.26 [1] $ 0.83 [1] $ 0.90 [1] $ 0.66 [1] $ 3.25 $ 3.65 $ 3.45
Diluted earnings per share (in dollars per share) $ 1.26 [1] $ 0.73 [1] $ 0.70 [1] $ 0.40 [1] $ 1.19 [1] $ 0.79 [1] $ 0.85 [1] $ 0.62 [1] $ 3.09 [2] $ 3.46 [2] $ 3.25 [2]
Antidilutive stock options not included in the calculation of diluted earnings per share                 0 26 7
[1] Due to the computation of earnings per share, the sum of the quarterly amounts may not equal the full-year results.
[2] In accordance with ASC 260-10, Earnings Per Share, ("ASC 260-10") we calculate the dilutive effect of convertible securities using the "if-converted" method.