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Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Pension liability | $ 11,931 | $ 12,047
Accrued warranty expense | 1,694 | 1,363
Capitalized Section 174 expenditures | 11,145 | 0
Accrued vacation pay | 3,246 | 7,633
Accrued liabilities for self-insurance (including postretirement health care benefits) | 17 | 2,095
Accrued liabilities for executive and employee incentive compensation | 12,475 | 10,733
Environmental and products liabilities | 20,983 | 21,050
Lease liabilities | 5,298 | 3,667
Investments in joint ventures and affiliated companies | 1,494 | 2,283
Long-term contracts | 14,442 | 21,562
Accrued payroll taxes | 2,504 | 4,753
U.S. federal tax credits and loss carryforward | 7,113 | 7,023
U.S. state tax credits and loss carryforward | 4,731 | 4,866
Foreign tax credit and loss carryforward | 20,209 | 16,477
Other | 2,719 | 2,568
Gross deferred tax assets | 120,001 | 118,120
Valuation allowance for deferred tax assets | (13,022) | (13,218)
Total deferred tax assets | 106,979 | 104,902
Deferred tax liabilities: |  |
Property, plant and equipment | 75,334 | 66,636
Right-of-use lease assets | 12,246 | 11,666
Intangibles | 22,404 | 16,365
Total deferred tax liabilities | 109,984 | 94,667
Net deferred tax assets (liabilities) | $ (3,005) |
Net deferred tax assets (liabilities) |  | $ 10,235

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