Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.8
Temporary Differences and Carryforwards of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2013
Aug. 31, 2012
Deferred income tax assets:    
Operating loss and tax credit carryforwards $ 35,071 $ 16,393
Compensation related liabilities 20,812 9,909
Postretirement benefits 7,731 10,679
Inventory reserves 7,049 8,045
Book reserves and other items 11,523 12,781
Total deferred income tax assets 82,186 57,807
Valuation allowance (22,777) (8,153)
Net deferred income tax assets 59,409 49,654
Deferred income tax liabilities:    
Depreciation and amortization (129,498) (156,751)
Other items (1,985) (2,098)
Deferred income tax liabilities (131,483) (158,849)
Net deferred income tax liability $ (72,074) $ (109,195)