Condensed Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Condensed Consolidated Statements of Comprehensive Earnings
Net earnings	$ 102,075	$ 84,599	$ 289,675	$ 149,716
Other comprehensive earnings:
Foreign currency translation adjustments	(6,570)	(5,654)	5,512	33,068
Net gain (loss) on foreign currency transactions designated as hedges of net investments in foreign subsidiaries	329	139	(559)	(4,293)
Taxes on changes in foreign currency translation adjustments	18	(353)	(161)	1,919
Foreign currency translation and transactions adjustments, net of tax	(6,223)	(5,868)	4,792	30,694
Unrealized gain (loss) on fair value adjustment of derivative instruments	5,989	(9,389)	(5,172)	(44,073)
Reclassification of net realized gain loss on derivatives to earnings	(2,997)	(1,429)	6,027	44,377
Taxes on changes in derivative transactions	(62)	433	352	99
Derivative adjustments, net of tax	2,930	(10,385)	1,207	403
Amortization of pension and other postretirement plan:
Net prior service cost	180	179	540	539
Net gain	(250)	(212)	(754)	(615)
Foreign currency exchange rate changes on pension and other postretirement benefit plan liabilities	(127)	(116)	(48)	395
Taxes on changes in pension and other postretirement benefit plan liability adjustments, net of foreign currency exchange rate changes	63	92	106	219
Pension and other postretirement benefit plan adjustments, net of tax	(134)	(57)	(156)	538
Total comprehensive earnings	$ 98,648	$ 68,289	$ 295,518	$ 181,351