Condensed Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Condensed Consolidated Statements of Comprehensive Earnings
Net earnings	$ 108,448	$ 102,075	$ 304,488	$ 289,675
Other comprehensive earnings:
Foreign currency translation adjustments	38,857	(6,570)	21,535	5,512
Net gain (loss) on foreign currency transactions designated as hedges of net investments in foreign subsidiaries	(3,555)	329	(2,204)	(559)
Taxes on changes in foreign currency translation adjustments	(1,645)	18	(1,197)	(161)
Foreign currency translation and hedge transactions adjustments, net of tax	33,657	(6,223)	18,134	4,792
Unrealized (loss) gain on fair value adjustment of derivative instruments	(35,582)	5,989	(26,616)	(5,172)
Reclassification of net realized losses (gain) on derivatives to earnings	33,144	(2,997)	22,021	6,027
Taxes on changes in derivative transactions		(62)		352
Derivative adjustments, net of tax	(2,438)	2,930	(4,595)	1,207
Amortization of pension and other postretirement plan:
Net prior service cost	197	180	589	540
Net (gain)	(173)	(250)	(507)	(754)
Foreign currency exchange rate changes on pension and other postretirement benefit plan liabilities	411	(127)	287	(48)
Taxes on changes in pension and other postretirement benefit plan liability adjustments, net of foreign currency exchange rate changes	(36)	63	(70)	106
Pension and other postretirement benefit plan adjustments, net of tax	399	(134)	299	(156)
Total comprehensive earnings	$ 140,066	$ 98,648	$ 318,326	$ 295,518