Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
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Aug. 31, 2016 |
Aug. 31, 2015 |
Aug. 31, 2014 |
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| Allowance for losses -Trade accounts receivable | |||
| Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Beginning Balance | $ 3,970 | $ 6,034 | $ 3,701 |
| Valuation Allowances and Reserves, Charged to Cost and Expense | 2,274 | 1,633 | 2,447 |
| Additions Acquired/ (Divested)/ (Discontinued) | 3,090 | 0 | 440 |
| Deductions Accounts Written Off Less Recoveries | (1,580) | 2,742 | (664) |
| Other | 8 | (955) | 110 |
| Ending Balance | 7,762 | 3,970 | 6,034 |
| Valuation Allowance of Deferred Tax Assets | |||
| Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Beginning Balance | 8,053 | 5,608 | 17,268 |
| Valuation Allowances and Reserves, Charged to Cost and Expense | 852 | 5,694 | 1,243 |
| Additions Acquired/ (Divested)/ (Discontinued) | 0 | 0 | (5,487) |
| Deductions Accounts Written Off Less Recoveries | (1,026) | (2,254) | (6,936) |
| Other | 268 | (995) | (480) |
| Ending Balance | $ 8,147 | $ 8,053 | $ 5,608 |
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- Definition Valuation Allowances And Reserves Reserves Of Businesses Acquired And Divestitures No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Total of the adjustments in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to costs and expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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