Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Jul. 31, 2022

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following table illustrates the changes in the balances of each component of accumulated other comprehensive loss, net of tax, for the periods presented:

	Unrealized (loss) gain on cash flow hedges		Unamortized gain on postretirement plans		Foreign currency translation adjustments		Accumulated other comprehensive loss
Ending balance, July 31, 2020	$	(200)	$	2,181	$	(68,458)	$	(66,477)
Other comprehensive income (loss) before reclassification	1,228		(5)		9,888		11,111
Amounts reclassified from accumulated other comprehensive loss	(299)		(288)		—		(587)
Ending balance, July 31, 2021	$	729	$	1,888	$	(58,570)	$	(55,953)
Other comprehensive income (loss) before reclassification	907		326		(52,897)		(51,664)
Amounts reclassified from accumulated other comprehensive loss	(682)		(778)		—		(1,460)
Ending balance, July 31, 2022	$	954	$	1,436	$	(111,467)	$	(109,077)

Other Comprehensive Income, Tax [Table Text Block]

The following table illustrates the income tax benefit (expense) on the components of other comprehensive (loss) income:

	Years Ended July 31,
	2022		2021		2020
Income tax benefit (expense) related to items of other comprehensive (loss) income:
Cash flow hedges	$	(148)	$	(123)	$	283
Pension and other post-retirement benefits	167		95		229
Other income tax adjustments and currency translation	505		(378)		(337)
Income tax benefit (expense) related to items of other comprehensive (loss) income	$	524	$	(406)	$	175