Segment Information - Net Income Reconciliation (Detail) - USD ($) $ in Thousands	3 Months Ended
Oct. 31, 2024	Oct. 31, 2023
Segment Reconciliation [Abstract]
Total profit from reportable segments	$ 68,014	$ 66,641
Unallocated amounts:
Administrative costs	(9,092)	(6,911)
Investment and other income	1,234	438
Interest expense	(1,356)	(766)
Income before income taxes	$ 58,800	$ 59,402

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

+ References + Details