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STOCK COMPENSATION PLANS - Additional Information (Detail) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 16, 2013 shares | Aug. 21, 2012 $ / shares shares | Jun. 30, 2015 USD ($) $ / shares shares | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) $ / shares shares | Jun. 30, 2014 USD ($) | May. 21, 2014 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Compensation expense | $ |  |  | $ 2,600 | $ 2,000 | $ 4,300 | $ 2,800 |
Total income tax benefit/ (expense) | $ |  |  | $ 1,100 | $ 800 | $ 1,800 | $ 1,100 |
Minimum settlement rate |  |  |  |  |  |  | 4.4456
Market value greater or equal to |  |  |  |  |  |  | $ 11.247
Maximum settlement rate |  |  |  |  |  |  | 5.1124
Market value less than or equal to |  |  |  |  |  |  | $ 9.78
Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Expiration period of vested portion of all SARs following the cessation of service |  |  |  |  | 90 days |  |
5/21/2014 | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Minimum settlement rate |  |  |  |  |  |  | 4.4456
Market value greater or equal to |  |  |  |  |  |  | $ 11.247
Maximum settlement rate |  |  |  |  |  |  | 5.1124
Market value less than or equal to |  |  |  |  |  |  | $ 9.78
Stock option awards | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 3 years |  |
Award expiration period |  |  |  |  | 7 years |  |
Stock option awards | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 5 years |  |
Award expiration period |  |  |  |  | 10 years |  |
Restricted stock awards and restricted stock units | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 1 year |  |
Restricted stock awards and restricted stock units | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 5 years |  |
Initial SAR | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award expiration period |  | 10 years |  |  |  |  |
SARs granted | shares |  | 500,000 |  |  |  |  |
Base price per share |  | $ 12.12 |  |  |  |  |
Expiration period of vested portion of all SARs following the cessation of service |  | 90 days |  |  |  |  |
Initial SAR | Tranche One | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  | 33.33% |  |  |  |  |
Initial SAR | Tranche Two | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  | 33.33% |  |  |  |  |
Initial SAR | Tranche Three | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  | 33.33% |  |  |  |  |
Additional Stock Appreciation Rights I-V, VII | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award expiration period |  |  |  |  | 10 years |  |
Additional Stock Appreciation Rights I-V, VII | 5/21/2014 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
SARs granted | shares |  |  |  |  | 252,023 |  |
Base price per share |  |  | $ 10.09 |  | $ 10.09 |  |
Additional Stock Appreciation Rights I-V, VII | Tranche One | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  |  |  |  | 33.33% |  |
Additional Stock Appreciation Rights I-V, VII | Tranche Two | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  |  |  |  | 33.33% |  |
Additional Stock Appreciation Rights I-V, VII | Tranche Three | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  |  |  |  | 33.33% |  |
Additional SAR VI | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage vested on settlement date |  |  |  |  | 100.00% |  |
Additional SAR VI | 5/21/2014 |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
SARs granted | shares |  |  |  |  | 279,469 |  |
Base price per share |  |  | $ 10.09 |  | $ 10.09 |  |
Additional SAR VI | Tranche One | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  |  |  |  | 66.67% |  |
Additional SAR VI | Tranche Two | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of vesting award rights |  |  |  |  | 33.33% |  |
2013 Omnibus Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock shares authorized percentage under the plan | 20.00% |  |  |  |  |  |
Minimum requirement of number of shares authorized | shares | 2,384,711 |  |  |  |  |  |
Common stock available under new plan | shares |  |  | 2,448,838 |  | 2,448,838 |  |

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