Accumulated Other Comprehensive Income - Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income and Into the Condensed Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Defined Benefit Plan Disclosure [Line Items]
Costs of products sold	$ (197,553)	$ (182,443)	$ (391,069)	$ (357,090)
Other, net	1,551	799	2,513	1,122
Income tax provision (benefit)	5,655	1,813	7,513	3,575
Net income (loss)	5,831	(7,399)	11,117	(1,683)
Income (loss)	(462)	(8,679)	221	(5,227)
Reclassifications Out of Accumulated Other Comprehensive Income [Member]
Defined Benefit Plan Disclosure [Line Items]
Net income (loss)	(1,593)	4,202	(1,524)	8,692
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	843	4,304	1,652	8,474
Income tax provision (benefit)	(1,284)	(1,043)	(1,472)	(2,049)
Net income (loss)	(441)	3,261	180	6,425
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] | Prior Service Costs [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	54	4	88	11
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] | Actuarial Losses [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	789	2,060	1,564	4,119
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] | Discontinued Operations Amortization of Defined Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Income (loss)		2,240		4,344
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	(176)	(318)	(351)	(436)
Income tax provision (benefit)	43	78	85	107
Net income (loss)	(133)	(240)	(266)	(329)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] | Prior Service Costs [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	(3)		(5)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] | Discontinued Operations Amortization of Defined Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Income (loss)		(301)		(403)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] | Actuarial Gains [Member]
Defined Benefit Plan Disclosure [Line Items]
Other, net	(173)	(17)	(346)	(33)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Accumulated Net (Gain) Loss from Cash Flow Hedges Attributable to Parent [Member]
Defined Benefit Plan Disclosure [Line Items]
Costs of products sold	(1,411)	1,636	(1,996)	3,595
Income tax provision (benefit)	392	(455)	558	(999)
Net income (loss)	$ (1,019)	$ 1,181	$ (1,438)	$ 2,596