Derivatives Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
Feb. 29, 2020 |
Feb. 28, 2019 |
Aug. 31, 2019 |
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| Derivative [Line Items] | |||||
| Foreign Currency Contract, Liability/Asset, Fair Value Disclosure | $ (100) | $ (100) | $ (100) | ||
| Loss on Foreign Currency Fair Value Hedge Derivatives and Not Designated as Hedging Instruments at Fair Value | (376) | $ 227 | (551) | $ (2) | |
| Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax | (200) | ||||
| Fair Value Hedging [Member] | |||||
| Derivative [Line Items] | |||||
| Derivative, Fair Value, Net | 116,100 | 116,100 | $ 13,300 | ||
| Net Investment Hedging [Member] | |||||
| Derivative [Line Items] | |||||
| Derivative, Fair Value, Net | $ 31,600 | $ 31,600 | |||
| X | ||||||||||
- Definition Gain (Loss) on Foreign Currency Fair Value Hedge Derivatives and Not Designated as Hedging Instruments at Fair Value No definition available.
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| X | ||||||||||
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps. No definition available.
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| X | ||||||||||
- Definition Amount, after tax, of reclassification from accumulated other comprehensive income (AOCI) of gain (loss) from increase (decrease) in fair value of net investment hedge. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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