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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 | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Costs of products sold | $ (195,222) | $ (194,494) | $ (574,100) | $ (585,563)
Income tax provision | 3,614 | 3,141 | 8,775 | 10,654
Net income | 6,527 | 12,224 | 11,517 | 23,341
Other, net | 1,728 | 1,034 | 3,243 | 3,547
Reclassifications Out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Net income | (1,080) | (863) | (3,948) | (2,436)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Income tax provision | (23) | (291) | (70) | (1,763)
Net income | 153 | 592 | 450 | 772
Other, net | 176 | 883 | 520 | 2,535
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] | Prior Service Costs [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Other, net | 12 | 64 | 35 | 152
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Pension Benefits [Member] | Actuarial Losses [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Other, net | 164 | 819 | 485 | 2,383
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Income tax provision | 76 | 71 | 228 | 156
Net income | (248) | (224) | (745) | (490)
Other, net | (324) | (295) | (973) | (646)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] | Prior Service Costs [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Other, net | (115) | (2) | (347) | (7)
Reclassifications Out of Accumulated Other Comprehensive Income [Member] | Other Pension Plan [Member] | Actuarial Gains [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Other, net | (209) | (293) | (626) | (639)
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 | (1,345) | (1,738) | (5,015) | (3,783)
Income tax provision | 360 | 507 | 1,362 | 1,065
Net income | $ (985) | $ (1,231) | $ (3,653) | $ (2,718)

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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