Condensed Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Comprehensive Earnings
Net earnings	$ 39,446	$ 48,861	$ 117,657	$ 158,744
Other comprehensive earnings:
Foreign currency translation adjustments	(27,648)	8,255	(34,707)	16,590
Net gain (loss) on foreign currency transactions designated as hedges of net investments in foreign subsidiaries	2,887	(750)	4,631	(648)
Taxes on changes in foreign currency translation adjustments	(2,424)	476	(3,873)	(395)
Foreign currency translation and transactions adjustments, net of tax	(27,185)	7,981	(33,949)	15,547
Unrealized gain (loss) on fair value adjustment of derivative instruments	34,207	8,402	58,987	(13,364)
Reclassification of net realized (gain) loss on derivatives to earnings	(26,968)	7,204	(43,299)	7,481
Taxes on changes in derivative transactions	(254)	(328)	(549)	(125)
Derivative adjustments, net of tax	6,985	15,278	15,139	(6,008)
Amortization of pension and other postretirement plan:
Net prior service cost	252	248	754	746
Net loss	177	380	551	1,127
Foreign currency exchange rate changes on pension and other postretirement benefit plan liabilities	1,834	(363)	2,456	(1,607)
Taxes on changes in pension and other postretirement benefit plan liability adjustments, net of foreign currency exchange rate changes	(668)	(49)	(1,074)	23
Pension and other postretirement benefit plan adjustments, net of tax	1,595	216	2,687	289
Total comprehensive earnings	$ 20,841	$ 72,336	$ 101,534	$ 168,572