Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Aug. 31, 2014	Feb. 28, 2014
Other Current Liabilities [Abstract]
Compensation and benefits	$ 13,437	$ 16,622	$ 13,299
Deferred revenues	5,846us-gaap_DeferredRevenueCurrent	8,979us-gaap_DeferredRevenueCurrent	6,525us-gaap_DeferredRevenueCurrent
Warranties	8,467	9,331	8,417
Income tax payables	3,936us-gaap_AccruedIncomeTaxesCurrent	8,922us-gaap_AccruedIncomeTaxesCurrent	3,100us-gaap_AccruedIncomeTaxesCurrent
Dealer related liabilities	5,056lnn_DealerRelatedLiabilities	7,103lnn_DealerRelatedLiabilities	6,749lnn_DealerRelatedLiabilities
Customer deposits	8,520us-gaap_CustomerDepositsCurrent	7,366us-gaap_CustomerDepositsCurrent	5,611us-gaap_CustomerDepositsCurrent
Other	13,768us-gaap_OtherSundryLiabilitiesCurrent	15,620us-gaap_OtherSundryLiabilitiesCurrent	10,503us-gaap_OtherSundryLiabilitiesCurrent
Total other current liabilities	$ 59,030us-gaap_OtherLiabilitiesCurrent	$ 73,943us-gaap_OtherLiabilitiesCurrent	$ 54,204us-gaap_OtherLiabilitiesCurrent

Dealer Related Liabilities

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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The current portion of money or property received from customers which is either to be returned upon satisfactory contract completion or applied to customer receivables in accordance with the terms of the contract or the understandings.

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- Definition

The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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