Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 166,518	$ 82,232
Other comprehensive income (loss), net of tax:
Hedge gain (loss) arising during the period, net of tax of $0 million and $(8.2) million in the first quarter of 2026 and 2025, respectively	(589)	25,240
Foreign currency translation adjustment, net of tax of $0 for each period	529	(63,997)
Change in pension benefit, net of tax of $0 million and $(0.1) million in the first quarter of 2026 and 2025, respectively	(76)	(844)
Other comprehensive income (loss)	16	(37,913)
Comprehensive income	$ 166,534	$ 44,319