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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) |

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