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Segment Information (Operating Profit By Segment And Reconciliation Of Segment Operating Profit To Earnings Before Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Segment Reporting Information
Operating profit	$ 70,866	$ 90,673
Deductions from operating profit:
Interest expense	8,420	10,232
Equity-based compensation expense	2,502	2,381
Non-service pension expense	920	3,601
Corporate and other expenses, net	8,653	7,555
Earnings before income taxes	50,371	66,904
Aircraft Controls
Segment Reporting Information
Operating profit	27,922	38,592
Space And Defense Controls
Segment Reporting Information
Operating profit	23,046	25,282
Industrial Systems
Segment Reporting Information
Operating profit	$ 19,898	$ 26,799

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