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STOCK PLANS AND STOCK-BASED COMPENSATION - Summary of information regarding the SSARs and stock options outstanding and exercisable (Details 4) - Jun. 30, 2015 - SSARs and Stock Options - USD ($)
$ / shares in Units, $ in Thousands
Total
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Outstanding, Number of Instruments 42,660
Outstanding, Intrinsic Value $ 1,391
Exercisable, Number of Instruments 42,660
Exercisable, Intrinsic Value $ 1,391
$30.00-$39.99  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise Price, minimum $ 30.00
Range of exercise Price, maximum $ 39.99
Outstanding, Number of Instruments 3,200
Outstanding, Weighted Average Exercise Price $ 37.67
Outstanding, Weighted Average Remaining Contractual Life 1 month 21 days
Outstanding, Intrinsic Value $ 138
Exercisable, Number of Instruments 3,200
Exercisable, Weighted Average Exercise Price $ 37.67
Exercisable, Weighted Average Remaining Contractual Life 1 month 21 days
Exercisable, Intrinsic Value $ 138
$40.00-$49.99  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise Price, minimum $ 40.00
Range of exercise Price, maximum $ 49.99
Outstanding, Number of Instruments 39,460
Outstanding, Weighted Average Exercise Price $ 49.15
Outstanding, Weighted Average Remaining Contractual Life 10 months 21 days
Outstanding, Intrinsic Value $ 1,253
Exercisable, Number of Instruments 39,460
Exercisable, Weighted Average Exercise Price $ 49.15
Exercisable, Weighted Average Remaining Contractual Life 10 months 21 days
Exercisable, Intrinsic Value $ 1,253
$50.00-$59.99  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise Price, minimum $ 50.00
Range of exercise Price, maximum $ 59.99
Outstanding, Number of Instruments  
Outstanding, Intrinsic Value  
Exercisable, Number of Instruments  
Exercisable, Intrinsic Value