ACCUMULATED OTHER COMPREHENSIVE LOSS - Amounts Reclassified from Accumulated Other Comprehensive Loss (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Total reclassifications $ 966 $ 1,105
Amortization of defined benefit pension items    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Actuarial losses and prior service costs 1,547 1,782
Tax benefit (581) (677)
Total reclassifications $ 966 $ 1,105