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v3.5.0.2

Components of Net Deferred Taxes (Detail) - USD ($) $ in Thousands | Sep. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 5,791 | $ 7,367
Vacation accrual | 3,367 | 3,295
Pension accrual | 8,549 | 9,244
Allowance for bad debts | 1,728 | 2,654
Fair value of derivative instruments |  | 6,773
Insurance accrual | 25,828 | 24,682
Inventory capitalization | 1,128 | 1,038
Alternative minimum tax credit carryforward | 266 | 266
Other, net | 2,512 | 1,630
Total deferred tax assets | 49,169 | 56,949
Valuation allowance | (3,053) | (3,027)
Net deferred tax assets | 46,116 | 53,922
Deferred tax liabilities: |  |
Property and equipment | 3,999 | 2,831
Inventory costing method |  | 497
Fair value of derivative instruments | 788 |
Intangibles | 35,976 | 34,286
Total deferred tax liabilities | 40,763 | 37,614
Net deferred taxes | $ 5,353 | $ 16,308

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