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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)
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No definition available.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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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
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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Derivatives and Hedging - Financial Statement Impact of Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Not designated as hedging instrument
Gain (Loss) recognized in Other Comprehensive Income, net of tax
Total gain (loss)	$ 2,929	$ (7,763)	$ 8,612	$ (11,709)
Foreign currency forward contracts \| Not designated as hedging instrument
Gain (Loss) recognized in Other Comprehensive Income, net of tax
Total gain (loss)	422	856	356	(159)
Interest rate swap agreements \| Not designated as hedging instrument
Gain (Loss) recognized in Other Comprehensive Income, net of tax
Total gain (loss)	2,507	(8,619)	8,256	(11,550)
Sales
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Total gain (loss)	(429)	(121)	(422)	(555)
Sales \| Foreign currency forward contracts \| Designated as hedging instrument \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (Loss) Reclassified from AOCI, Net of Tax	(429)	(121)	(422)	(555)
Sales \| Interest rate swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of loss recognized in income, net of tax	0	0	0	0
Sales \| Interest rate swap agreements \| Designated as hedging instrument \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (Loss) Reclassified from AOCI, Net of Tax	0	0	0	0
Interest expense
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Total gain (loss)	(2,245)	(1,490)	(7,688)	(3,172)
Interest expense \| Foreign currency forward contracts \| Designated as hedging instrument \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (Loss) Reclassified from AOCI, Net of Tax	0	0	0	0
Interest expense \| Interest rate swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of loss recognized in income, net of tax	108	(107)	62	(275)
Interest expense \| Interest rate swap agreements \| Designated as hedging instrument \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (Loss) Reclassified from AOCI, Net of Tax	$ (2,353)	$ (1,383)	$ (7,750)	$ (2,897)