Revenue (Schedule of Revenue Recognition Time) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 772,725	$ 786,730
Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	493,882	460,756
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	278,843	325,974
Point In Time [Member]
Disaggregation Of Revenue [Line Items]
Net sales	347,053	375,133
Point In Time [Member] | Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	191,985	188,503
Point In Time [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	155,068	186,630
Over Time [Member]
Disaggregation Of Revenue [Line Items]
Net sales	425,672	411,597
Over Time [Member] | Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	301,897	272,253
Over Time [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ 123,775	$ 139,344