Segment Information (Tables)

6 Months Ended

Mar. 31, 2018

Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract]

Sales And Operating Profit By Segment And Reconciliation Of Segment Operating Profit To Earnings Before Income Taxes

	Three Months Ended					Six Months Ended
	March 31, 2018			April 1, 2017		March 31, 2018		April 1, 2017
Net sales:
Aircraft Controls	$	311,439		$	289,661	$	589,973	$	558,111
Space and Defense Controls	143,527			138,834		276,920		261,424
Industrial Systems	234,083			203,908		449,691		402,538
Net sales	$	689,049		$	632,403	$	1,316,584	$	1,222,073
Operating profit (loss):
Aircraft Controls	$	33,480		$	31,181	$	64,248	$	54,292
Space and Defense Controls	16,841			11,381		33,130		20,469
Industrial Systems	(6,050		)	22,265		13,196		42,428
Total operating profit	44,271			64,827		110,574		117,189
Deductions from operating profit:
Interest expense	9,089			8,649		17,735		17,135
Equity-based compensation expense	1,499			986		3,500		3,154
Corporate and other expenses, net	8,014			6,989		15,836		12,209
Earnings before income taxes	$	25,669		$	48,203	$	73,503	$	84,691

Reconciliation of Revenue from Segments to Consolidated

The amounts reclassified for net sales and operating profit as a result of the revised segment reporting structure for the three and six months ended April 1, 2017 are as follows:

	Three Months Ended		Six Months Ended
Net sales:
Space and Defense Controls	$	32,986	$	62,646
Industrial Systems	88,477		174,708
Total	$	121,463	$	237,354

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

Operating profit:
Space and Defense Controls	$	893	$	2,885
Industrial Systems	9,947		19,409
Total	$	10,840	$	22,294