Segment Information (Tables)

6 Months Ended

Mar. 31, 2018

Segment Information

Consolidated Net Sales and Earnings by Segment

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2018		2017		2018		2017
Segment external net sales:
Aerospace	$	386,343	$	320,526	$	692,248	$	587,206
Industrial		161,906		179,855		326,149		356,069
Total consolidated net sales	$	548,249	$	500,381	$	1,018,397	$	943,275
Segment earnings:
Aerospace	$	72,969	$	58,227	$	116,522	$	105,104
Industrial		10,237		17,089		29,581		35,087
Nonsegment expenses(1)		(28,343)		(18,764)		(47,366)		(30,145)
Interest expense, net		(6,216)		(6,316)		(12,603)		(12,751)
Consolidated earnings before income taxes	$	48,647	$	50,236	$	86,134	$	97,295

Consolidated Total Assets by Segment

	March 31, 2018		September 30, 2017
Segment assets:
Aerospace	$	1,723,472	$	1,722,789
Industrial		686,329		695,264
Unallocated corporate property, plant and equipment, net		121,216		104,755
Other unallocated assets		254,734		234,301
Consolidated total assets	$	2,785,751	$	2,757,109