Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Apr. 30, 2021

Apr. 30, 2020

Other Comprehensive Income (Loss), Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table illustrates the changes in the balances of each component of accumulated other comprehensive loss, net of tax, for the nine months ended April 30, 2021:

	Unrealized (loss) gain on cash flow hedges		Unamortized gain on post-retirement plans		Foreign currency translation adjustments		Accumulated other comprehensive loss
Beginning balance, July 31, 2020	$	(200)	$	2,181	$	(68,458)	$	(66,477)
Other comprehensive income (loss) before reclassification	1,189		(23)		16,848		18,014
Amounts reclassified from accumulated other comprehensive loss	(16)		(69)		—		(85)
Ending balance, April 30, 2021	$	973	$	2,089	$	(51,610)	$	(48,548)

The following table illustrates the changes in the balances of each component of accumulated other comprehensive loss, net of tax, for the nine months ended April 30, 2020:

	Unrealized gain (loss) on cash flow hedges		Unamortized gain on post-retirement plans		Foreign currency translation adjustments		Accumulated other comprehensive loss
Beginning balance, July 31, 2019	$	707	$	2,800	$	(74,761)	$	(71,254)
Other comprehensive loss before reclassification	(1,363)		(216)		(18,510)		(20,089)
Amounts reclassified from accumulated other comprehensive loss	(584)		(315)		—		(899)
Ending balance, April 30, 2020	$	(1,240)	$	2,269	$	(93,271)	$	(92,242)

Other Comprehensive Income, Tax

The following table illustrates the income tax benefit (expense) on the components of other comprehensive income (loss) for the three and nine months ended April 30, 2021 and 2020:

	Three months ended April 30,				Nine months ended April 30,
	2021		2020		2021		2020
Income tax benefit (expense) related to items of other comprehensive income (loss):
Cash flow hedges	$	(71)	$	(6)	$	(72)	$	24
Pension and other post-retirement benefits	—		—		246		93
Other income tax adjustments and currency translation	372		(173)		(925)		(127)
Income tax benefit (expense) related to items of other comprehensive income (loss)	$	301	$	(179)	$	(751)	$	(10)