XML 76 R62.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings Per Share - Reconciles Numerator and Denominator of Basic and Diluted Earnings Per Share Computations (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Numerator for EPS:        
Net income $ 37,380 $ 9,964 $ 123,519 $ 70,539
Less: Preferred stock dividends (3) (3) (8) (8)
Income available to common stockholders $ 37,377 $ 9,961 $ 123,511 $ 70,531
Denominator for EPS:        
Weighted average common shares outstanding 34,861 34,686 34,870 34,927
Plus: Assumed conversion of share-based compensation [1] 1,033 904 859 965
Assumed conversion of preferred stock 25 25 25 25
Weighted average diluted common shares outstanding 35,919 35,615 35,754 35,917
Basic earnings per common share $ 1.07 $ 0.29 $ 3.54 $ 2.02
Diluted earnings per common share $ 1.04 $ 0.28 $ 3.45 $ 1.96
[1] Represents the dilutive effect of unvested restricted stock, unvested performance share units and unexercised stock options.