STOCK BASED COMPENSATION - Stock Option Activity (Detail) - Jun. 30, 2015 - USD ($) $ / shares in Units, $ in Thousands	Total
Number of Options
Outstanding at beginning of year	5,377,857
Granted	935,276
Exercised	(583,441)
Forfeited	(99,046)
Canceled or expired	(1,228)
Outstanding at June 30, 2015	5,629,418
Exercisable at June 30, 2015	3,035,083
Vested and expected to vest at June 30, 2015	5,374,237
Weighted Average Exercise Price per Share
Outstanding at beginning of year	$ 80.88
Granted	130.97
Exercised	67.31
Forfeited	107.59
Canceled or expired	107.03
Outstanding at June 30, 2015	90.15
Exercisable at June 30, 2015	72.39
Vested and expected to vest at June 30, 2015	$ 88.93
Weighted Average Remaining Contractual Life
Outstanding at June 30, 2015	6 years 24 days
Exercisable at June 30, 2015	5 years 2 months 1 day
Total Aggregate Intrinsic Value
Outstanding at June 30, 2015	$ 246,741
Exercisable at June 30, 2015	$ 186,748