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SHARE-BASED COMPENSATION - Compensation Expense from Share-Based Arrangements (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Recognition of fair value of restricted stock units, stock options, and SARs over vesting period; and issuance of common stock $ 1,388 $ 597 $ 2,116 $ 2,260
Contributions of stock to the Company's 401(k) plan 329 788 329 1,511
Total share-based compensation expense $ 1,717 $ 1,385 $ 2,445 $ 3,771