Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Temporary Differences and Carryforwards of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2012
Aug. 31, 2011
Deferred income tax assets:    
Operating loss and tax credit carryforwards $ 16,393 $ 19,312
Compensation related liabilities 9,909 8,122
Postretirement benefits 10,679 7,192
Inventory 8,045 9,202
Restructuring and idle facility reserves 4,580 5,674
Book reserves and other items 8,201 16,073
Total deferred income tax assets 57,807 65,575
Valuation allowance (8,153) (7,260)
Net deferred income tax assets 49,654 58,315
Depreciation and amortization (156,751) (155,022)
2% Convertible Notes interest   (34,579)
Other items (2,098) (2,198)
Deferred income tax liabilities (158,849) (191,799)
Net deferred income tax liability $ (109,195) $ (133,484)