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Income Taxes - Schedule Showing Tax Effects of Significant Temporary Differences Representing Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Deferred Tax Assets: |  |
Pensions | $ 537 | $ 4,935
Deferred revenue | 3,444 | 3,073
Other accruals and reserves | 13,331 | 14,960
Legal and environmental accruals | 7,385 | 7,055
Deferred compensation | 16,210 | 16,222
Bad debt and rebate reserves | 2,706 | 2,821
Non-U.S. subsidiaries net operating loss carryforwards | 1,494 | 2,495
Inventories | 3,108 |
Tax credit carryforwards | 2,829 | 4,713
Deferred Tax Assets, Gross | 56,136 | 56,274
Deferred Tax Liabilities: |  |
Amortization of intangibles | 5,092 |
Depreciation | (42,299) | (62,986)
Unrealized foreign exchange loss | (2,908) | (2,444)
Amortization of intangibles |  | (842)
Inventories |  | (2,504)
Other | (1,614) | (386)
Deferred Tax Liabilities, Gross | (46,821) | (69,162)
Valuation Allowance | (862) | (896)
Net Deferred Tax Assets | 8,453 |
Net Deferred Tax Liabilities |  | (13,784)
Reconciliation to Consolidated Balance Sheet: |  |
Non-current deferred tax assets (in other non-current assets) | 20,944 | 6,961
Non-current deferred tax liabilities | $ (12,491) | $ (20,745)

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