XML 52 R56.htm IDEA: XBRL DOCUMENT v3.20.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclass) (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Earnings from continuing operations before income taxes $ 70,489 $ 70,251
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 236  
Amortization of actuarial losses (5,749)  
Earnings from continuing operations before income taxes (5,513)  
Income tax 1,330  
Net earnings $ (4,183)