Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2023

Goodwill and Other Intangible Assets

Schedule of intangible assets gross carrying amounts and accumulated amortization

Included on the Consolidated Balance Sheets at September 30, 2023 and 2022 are the following intangible assets gross carrying amounts and accumulated amortization:

(Dollars in thousands)	2023		2022
Goodwill	$	503,177	492,709
Intangible assets with determinable lives:
Patents
Gross carrying amount	$	2,516	2,353
Less: accumulated amortization		1,218	1,091
Net	$	1,298	1,262
Capitalized software
Gross carrying amount	$	121,883	106,583
Less: accumulated amortization		80,774	70,476
Net	$	41,109	36,107
Customer Relationships
Gross carrying amount	$	296,927	287,447
Less: accumulated amortization		113,311	96,921
Net	$	183,616	190,526
Other
Gross carrying amount	$	14,232	13,985
Less: accumulated amortization		9,578	7,440
Net	$	4,654	6,545
Intangible assets with indefinite lives:
Trade names	$	161,447	160,024

Schedule of carrying amount of goodwill attributable to each business segment

(Dollars in millions)	A&D		Test		USG	Total
Balance as of September 30, 2021	$	104.3		34.1	366.5	504.9
Acquisition activity		5.7		—	(4.7)	1.0
Foreign currency translation and other		—		(0.1)	(13.1)	(13.2)
Balance as of September 30, 2022	$	110.0		34.0	348.7	492.7
Acquisition activity		5.6		—	—	5.6
Foreign currency translation and other		—		—	4.9	4.9
Balance as of September 30, 2023	$	115.6		34.0	353.6	503.2