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Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2011
Oct. 31, 2010
Deferred tax assets:    
Accrued expenses $ 5,573 $ 4,917
Impairment charges 427,807 415,801
Inventory valuation differences 10,036 13,093
Stock-based compensation expense 44,319 48,657
Amounts related to unrecognized tax benefits 47,387 55,090
State tax net operating loss carryforward 18,406 11,159
Other 5,382 3,497
Federal tax net operating loss carryforward 11,232 0
Total assets 570,142 552,214
Deferred tax liabilities:    
Capitalized interest 94,129 91,731
Deferred income (10,553) (10,097)
Depreciation 32,416 29,334
Deferred marketing (9,295) (3,635)
Other 36,074 35,698
Total liabilities 142,771 143,031
Net deferred tax assets before valuation allowances 427,371 409,183
Cumulative valuation allowance - state (74,030) (45,030)
Cumulative valuation allowance - federal (353,341) (364,153)
Net deferred tax assets $ 0 $ 0