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INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred income tax assets: |  |
Accrued expenses and reserves | $ 13,795 | $ 10,961
Warranty reserve | 25,944 | 20,211
Deferred compensation/employee benefits | 8,994 | 18,353
Pension and postretirement obligations | 19,532 | 21,637
Inventory | 16,769 | 19,620
Net operating loss carry forwards | 85,051 | 65,671
Other | 20,048 | 14,974
Gross deferred income tax assets | 190,133 | 171,427
Valuation allowance | 41,779 | 25,683
Total deferred income tax assets | 148,354 | 145,744
Deferred income tax liabilities: |  |
Property, plant & equipment | 35,440 | 37,015
Intangibles | 287,419 | 288,141
Total deferred income tax liabilities | 322,859 | 325,156
Total deferred income tax liabilities | $ (174,505) | $ (179,412)

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