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STOCK AWARD PLANS - Additional Information (Detail) (USD $)
3 Months Ended
Sep. 30, 2014
Compensation Related Costs Share Based Payments Disclosure [Line Items]  
Maximum employee contribution to purchase company stock $ 10,000
Discount rate used to determine the purchase price 15.00%
Stock Option
 
Compensation Related Costs Share Based Payments Disclosure [Line Items]  
Maximum shares that can be granted under stock plan 3,400,000
Shares available for stock awards 4,942,000
Stock award, vesting period 5 years
Unrecognized compensation expense 36,700,000
Restricted Stock Awards
 
Compensation Related Costs Share Based Payments Disclosure [Line Items]  
Stock award, vesting period 5 years
Unrecognized compensation expense $ 114,600,000
Restricted stock awards, discount for post-vesting holding restriction, lower limit 18.00%
Restricted stock awards, discount for post-vesting holding restriction, upper limit 22.00%