Derivatives and Hedging - Financial Statement Impact of Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended
Oct. 31, 2023	Oct. 31, 2022
Not designated as hedging instrument
Gain (Loss) recognized in Other Comprehensive Income (Loss), net of tax
Total gain (loss)	$ 0	$ 746
Interest rate swap agreements
Gain (Loss) recognized in Other Comprehensive Income (Loss), net of tax
Other comprehensive income (loss), before reclassification	0	854
Interest rate swap agreements \| Not designated as hedging instrument
Gain (Loss) recognized in Other Comprehensive Income (Loss), net of tax
Total gain (loss)	0	746
Sales
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Total gain (loss)	157	108
Sales \| Foreign currency forward contracts
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	157	828
Sales \| Foreign currency forward contracts \| Designated as hedging instrument \| 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	(58)
Sales \| Commodities swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	0	(662)
Sales \| Interest rate swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	0	0
Sales \| Interest rate swap agreements \| Designated as hedging instrument \| 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	0
Interest expense
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Total gain (loss)	64	362
Interest expense \| Foreign currency forward contracts
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	0	0
Interest expense \| Foreign currency forward contracts \| Designated as hedging instrument \| 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	0
Interest expense \| Commodities swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	0	0
Interest expense \| Interest rate swap agreements
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Amount of gain (loss) recognized in income, net of tax	64	254
Interest expense \| Interest rate swap agreements \| Designated as hedging instrument \| 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	$ 108

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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
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
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-Topic 815
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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.

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-11

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