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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Tax Receivable (Details) (USD $)
Nov. 30, 2014
Aug. 31, 2014
Value Added Tax Receivable, Current $ 4,069,000us-gaap_ValueAddedTaxReceivableCurrent $ 3,565,000us-gaap_ValueAddedTaxReceivableCurrent
Value Added Tax Receivable, Noncurrent 18,655,000us-gaap_ValueAddedTaxReceivableNoncurrent 17,115,000us-gaap_ValueAddedTaxReceivableNoncurrent
Value Added Tax Receivable 22,724,000us-gaap_ValueAddedTaxReceivable 20,680,000us-gaap_ValueAddedTaxReceivable
Deferred Income Taxes and Other Tax Receivable, Current 1,992,000us-gaap_DeferredIncomeTaxesAndOtherTaxReceivableCurrent 1,916,000us-gaap_DeferredIncomeTaxesAndOtherTaxReceivableCurrent
Income Taxes Receivable, Noncurrent 8,331,000us-gaap_IncomeTaxesReceivableNoncurrent 7,218,000us-gaap_IncomeTaxesReceivableNoncurrent
Income Taxes Receivable 10,323,000us-gaap_IncomeTaxReceivable 9,134,000us-gaap_IncomeTaxReceivable
UNKNOWN COUNTRY    
Value Added Tax Receivable 6,600,000us-gaap_ValueAddedTaxReceivable
/ dei_EntityByLocationAxis
= country_XX
5,700,000us-gaap_ValueAddedTaxReceivable
/ dei_EntityByLocationAxis
= country_XX
Deferred Tax Assets, Net $ 1,100,000us-gaap_DeferredTaxAssetsLiabilitiesNet
/ dei_EntityByLocationAxis
= country_XX