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Stock-Based Compensation (Detail) - (Table 5) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Aug. 08, 2016
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding at January 1, 2012   1,499,000
Outstanding at January 1, 2012 (in Dollars per share)   $ 29.72
Granted 150,000 899,000
Granted (in Dollars per share)   $ 37.06
Exercised   (74,000)
Exercised (in Dollars per share)   $ 24.29
Cancelled/Forfeited   (1,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price   $ 36.59
Outstanding at June 30, 2012   2,323,000
Outstanding at June 30, 2012 (in Dollars per share)   $ 32.73
Outstanding at June 30, 2012   4 years 7 months
Outstanding at June 30, 2012 (in Dollars)   $ 13,513
Exercisable at June 30, 2012   1,058,000
Exercisable at June 30, 2012 (in Dollars per share)   $ 28.44
Exercisable at June 30, 2012   2 years 7 months
Exercisable at June 30, 2012 (in Dollars)   $ 10,702