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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclass) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Earnings from continuing operations before income taxes $ 72,711 $ 57,917 $ 113,873 $ 105,481
Reclassification out of Accumulated Other Comprehensive Income [Member] | Total Pension and Postretirment Adjustments, Net [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Amortization of prior service costs     379  
Amortization of actuarial losses     (7,064)  
Earnings from continuing operations before income taxes     (6,685)  
Income tax     2,484  
Net earnings     $ (4,201)