Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 66,387	$ 75,035
Other comprehensive income, net of tax:
Hedge loss arising during the period, net of tax of $3.8 million and $3.8 million in the first quarter of 2024 and 2023, respectively	(11,511)	(11,485)
Foreign currency translation adjustment, net of tax of $0 for each period	34,674	60,029
Change in defined benefit pension items, net of tax of $0 for each period	(222)	(308)
Other comprehensive income	22,941	48,236
Comprehensive income	$ 89,328	$ 123,271