Annual report pursuant to Section 13 and 15(d)

Temporary Differences and Carryforwards of Deferred Tax Assets and Liabilities (Detail)

v3.10.0.1
Temporary Differences and Carryforwards of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Aug. 31, 2018
Aug. 31, 2017
Deferred income tax assets:    
Deferred Tax Assets Operating Loss And Tax Credit Carryforwards $ 45,947 $ 41,985
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits 10,450 17,319
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits 8,813 14,359
Deferred Tax Assets, Inventory 2,081 2,958
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other 18,986 14,224
Total deferred income tax assets 86,277 90,845
Valuation allowance (35,076) (22,671)
Net deferred income tax assets 51,201 68,174
Deferred income tax liabilities:    
Depreciation and amortization (48,148) (77,548)
Other items (633) (1,910)
Deferred income tax liabilities (48,781) (79,458)
Net deferred income tax liability (2,420) (11,284)
Deferred Income Tax Assets, Net 24,300 18,600
Deferred Income Tax Liabilities, Net $ 21,900 $ 29,900