XML 17 R46.htm IDEA: XBRL DOCUMENT v3.3.0.814
Stock-Based Compensation (Detail) - (Table 5)
$ / shares in Units, $ in Thousands
 9 Months Ended
Sep. 30, 2015
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at January 1, 2012 | shares 3,428,000
Outstanding at January 1, 2012 (in Dollars per share) $ 19.48
Granted | shares 69,000
Granted (in Dollars per share) $ 36.59
Exercised | shares (1,456,000)
Exercised (in Dollars per share) $ 14.57
Cancelled/Forfeited | shares (10,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price $ 30.11
Outstanding at June 30, 2012 | shares 2,031,000
Outstanding at June 30, 2012 (in Dollars per share) $ 23.52
Outstanding at June 30, 2012 3 years 2 months
Outstanding at June 30, 2012 (in Dollars) | $ $ 25,493
Exercisable at June 30, 2012 | shares 1,327,000
Exercisable at June 30, 2012 (in Dollars per share) $ 18.50
Exercisable at June 30, 2012 2 years 1 month 20 days
Exercisable at June 30, 2012 (in Dollars) | $ $ 23,777