Accumulated Other Comprehensive Loss Schedule of Other Comprehensive Income (Loss), Tax (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Other Comprehensive Income (Loss), Tax [Abstract]
Cash flow hedges	$ (38)	$ 262	$ 0	$ 379
Pension and other post-retirement benefits	0	0	0	(178)
Other income tax adjustments and currency translation	(386)	(718)	(610)	(81)
Income tax (expense) benefit related to items of other comprehensive income	$ (348)	$ (980)	$ (610)	$ (638)

Other Comprehensive Income Tax Other Adjustments

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- Definition

Tax effect of plan amendments that occurred that has not been recognized in net periodic benefit cost.

+ References

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- Definition

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

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