Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2021

Goodwill and Other Intangible Assets

Schedule of goodwill and intangible assets

Included on the Consolidated Balance Sheets at September 30, 2021 and 2020 are the following intangible assets gross carrying amounts and accumulated amortization:

(Dollars in thousands)	2021		2020
Goodwill	$	504,853	408,063
Intangible assets with determinable lives:
Patents
Gross carrying amount	$	2,131	2,092
Less: accumulated amortization		972	858
Net	$	1,159	1,234
Capitalized software
Gross carrying amount	$	93,671	84,888
Less: accumulated amortization		63,740	57,302
Net	$	29,931	27,586
Customer Relationships
Gross carrying amount	$	288,530	227,178
Less: accumulated amortization		80,882	67,643
Net	$	207,648	159,535
Other
Gross carrying amount	$	8,680	5,156
Less: accumulated amortization		4,298	3,260
Net	$	4,382	1,896
Intangible assets with indefinite lives:
Trade names	$	166,130	156,381

Schedule of carrying amount of goodwill attributable to each business segment

(Dollars in millions)	A&D		Test		USG	Total
Balance as of September 30, 2019	$	102.2		34.1	254.0	390.3
Out-of-period adjustment		—		—	18.0	18.0
Foreign currency translation and other		(0.1)		—	(0.1)	(0.2)
Balance as of September 30, 2020	$	102.1		34.1	271.9	408.1
Acquisition activity		2.2		—	95.2	97.4
Foreign currency translation and other		—		—	(0.6)	(0.6)
Balance as of September 30, 2021	$	104.3		34.1	366.5	504.9