Revenue (Schedule of Revenue Recognition Time) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Net sales	$ 618,619	$ 541,586
Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	395,685	336,435
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	222,934	205,151
Point In Time [Member]
Disaggregation Of Revenue [Line Items]
Net sales	309,679	250,637
Point In Time [Member] | Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	169,840	125,645
Point In Time [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	139,839	124,992
Over Time [Member]
Disaggregation Of Revenue [Line Items]
Net sales	308,940	290,949
Over Time [Member] | Aerospace [Member]
Disaggregation Of Revenue [Line Items]
Net sales	225,845	210,790
Over Time [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ 83,095	$ 80,159