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Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred tax assets:    
Pension liability $ 12,047 $ 31,152
Accrued warranty expense 1,363 1,338
Accrued vacation pay 7,633 7,442
Accrued liabilities for self-insurance (including postretirement health care benefits) 2,095 2,602
Accrued liabilities for executive and employee incentive compensation 10,733 13,312
Environmental and products liabilities 21,050 20,261
Lease liabilities 3,667 2,155
Investments in joint ventures and affiliated companies 2,283 1,148
Long-term contracts 21,562 15,974
Accrued payroll taxes 4,753 4,828
U.S. federal tax credits and loss carryforward 7,023 7,224
U.S. state tax credits and loss carryforward 4,866 6,819
Foreign tax credit and loss carryforward 16,477 9,919
Other 2,568 4,961
Total deferred tax assets 118,120 129,135
Valuation allowance for deferred tax assets (13,218) (12,892)
Deferred tax assets 104,902 116,243
Deferred tax liabilities:    
Property, plant and equipment 66,636 39,315
Right-of-use lease assets 11,666 10,509
Intangibles 16,365 17,004
Total deferred tax liabilities 94,667 66,828
Net deferred tax assets $ 10,235 $ 49,415