CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net Income (Loss)	$ 92,545	$ 82,320	$ 63,496
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	7,795	(28,876)	1,496
Amortization of prior service costs, actuarial losses and other		(727)
Total other comprehensive income (loss), net of tax	7,795	(29,603)	1,496
Comprehensive income	$ 100,340	$ 52,717	$ 64,992