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Derivatives and Hedging - Financial Statement Impact of Derivatives (Details) $ in Thousands | 3 Months Ended
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Oct. 31, 2019 USD ($)
Designated as Hedging Instrument |
Gain Loss on Derivatives Not Designated as Hedging Instruments [Abstract] |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent | $ (3,722)
Foreign currency forward contracts | Designated as Hedging Instrument |
Gain Loss on Derivatives Not Designated as Hedging Instruments [Abstract] |
Amount of gain (loss) recognized in income | (525)
Interest rate swap agreements | Designated as Hedging Instrument |
Gain Loss on Derivatives Not Designated as Hedging Instruments [Abstract] |
Amount of gain (loss) recognized in income | (3,197)
Interest Expense | Designated as Hedging Instrument |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract] |
Gain (Loss) recognized in Other Comprehensive Income, net of tax | (570)
Interest Expense | Foreign currency forward contracts | Cash Flow Hedging |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract] |
Gain (Loss) reclassified from AOCI, Net of Tax | 0
Interest Expense | Foreign currency forward contracts | Designated as Hedging Instrument |
Gain Loss on Derivatives Not Designated as Hedging Instruments [Abstract] |
Amount of gain (loss) recognized in income | 0
Interest Expense | Interest rate swap agreements | Cash Flow Hedging |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract] |
Gain (Loss) reclassified from AOCI, Net of Tax | (495)
Interest Expense | Interest rate swap agreements | Designated as Hedging Instrument |
Gain Loss on Derivatives Not Designated as Hedging Instruments [Abstract] |
Amount of gain (loss) recognized in income | $ (75)

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580 + Details
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