Other Comprehensive Income Schedule of Other Comprehensive Income (Loss), Tax (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018
Other Comprehensive Income (Loss), Tax [Abstract]
Cash flow hedges	$ (61)	$ (78)	$ 38	$ 117
Pension and other post-retirement benefits	0	(209)	0	(209)
Other income tax adjustments and currency translation	135	958	(224)	668
Income tax (expense) benefit related to items of other comprehensive income	$ 196	$ 827	$ (262)	$ 342

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.

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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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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).

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