Accumulated Other Comprehensive Loss, Tax (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Other Comprehensive Income (Loss), Tax [Abstract]
Cash flow hedges	$ 73	$ 58	$ (55)	$ 124
Pension and other post-retirement benefits	0	(62)	0	(62)
Income tax benefit (expense) related to items of other comprehensive income (loss)	$ 73	$ (4)	$ (55)	$ 62