Accumulated Other Comprehensive Income - Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Defined Benefit Plan Disclosure [Line Items]
Costs of products sold	$ 241,294	$ 195,222	$ 637,029	$ 574,100
Interest expense	2,061	1,810	5,364	5,347
Other, net	876	1,728	1,949	3,243
Pretax income (loss)	(11,610)	(10,141)	(32,707)	(20,427)
Income tax provision (benefit)	3,551	3,614	14,762	8,775
Net income (loss)	(7,527)	(6,527)	(17,331)	(11,517)
Reclassifications Out of Accumulated Other Comprehensive Income
Defined Benefit Plan Disclosure [Line Items]
Net income (loss)	49	(1,080)	303	(3,948)
Reclassifications Out of Accumulated Other Comprehensive Income | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pretax income (loss)	211	176	633	520
Income tax provision (benefit)	(57)	(23)	(144)	(70)
Net income (loss)	154	153	489	450
Reclassifications Out of Accumulated Other Comprehensive Income | Other Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Pretax income (loss)	(47)	(324)	(140)	(973)
Income tax provision (benefit)	0	76	0	228
Net income (loss)	(47)	(248)	(140)	(745)
Reclassifications Out of Accumulated Other Comprehensive Income | Unrealized gain (loss) on cash flow hedges
Defined Benefit Plan Disclosure [Line Items]
Net income (loss)	(58)	(985)	(46)	(3,653)
Reclassifications Out of Accumulated Other Comprehensive Income | Unrealized gain (loss) on cash flow hedges | Interest Rate Swap
Defined Benefit Plan Disclosure [Line Items]
Interest expense	21	0	64	0
Income tax provision (benefit)	(7)	0	(22)	0
Net income (loss)	14	0	42	0
Reclassifications Out of Accumulated Other Comprehensive Income | Unrealized gain (loss) on cash flow hedges | Cash Flow Hedges
Defined Benefit Plan Disclosure [Line Items]
Costs of products sold	(67)	(1,345)	(10)	(5,015)
Income tax provision (benefit)	(5)	360	(78)	1,362
Net income (loss)	(72)	(985)	(88)	(3,653)
Reclassifications Out of Accumulated Other Comprehensive Income | Prior service costs | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Other, net	12	12	36	35
Reclassifications Out of Accumulated Other Comprehensive Income | Prior service costs | Other Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Other, net	(58)	(115)	(175)	(347)
Reclassifications Out of Accumulated Other Comprehensive Income | Actuarial losses (gains) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Other, net	199	164	597	485
Reclassifications Out of Accumulated Other Comprehensive Income | Actuarial losses (gains) | Other Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Other, net	$ 11	$ (209)	$ 35	$ (626)