XML 62 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Accounting Policies - Reclassifications Out of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]    
Other income (expense), net $ (8,228) $ 2,586
Income tax expense (18,523) (26,124)
Interest expense, net (44,569) (20,284)
Net (loss) income (4,013) 87,457
Reclassification out of Accumulated Other Comprehensive Income | Pension and post retirement benefit plans    
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]    
Other income (expense), net 726 718
Income tax expense (174) (198)
Net (loss) income 552 520
Reclassification out of Accumulated Other Comprehensive Income | Amortization of initial net obligation and prior service cost    
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]    
Other income (expense), net (366) (375)
Reclassification out of Accumulated Other Comprehensive Income | Amortization of net loss    
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]    
Other income (expense), net 1,092 1,093
Reclassification out of Accumulated Other Comprehensive Income | Derivative contracts    
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]    
Income tax expense 0 (231)
Interest expense, net 0 679
Net (loss) income $ 0 $ 448