Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Included on the Company’s Consolidated Balance Sheets at September 30, 2018 and 2017 are the following intangible assets gross carrying amounts and accumulated amortization:

(Dollars in millions)	2018		2017
Goodwill	$	381.7		377.9
Intangible assets with determinable lives:
Patents
Gross carrying amount	$	1.8		1.0
Less: accumulated amortization		0.8		0.8
Net	$	1.0		0.2
Capitalized software
Gross carrying amount	$	71.3		63.0
Less: accumulated amortization		41.6		34.4
Net	$	29.7		28.6
Customer Relationships
Gross carrying amount	$	185.3		181.9
Less: accumulated amortization		47.8		37.4
Net	$	137.5		144.5
Other
Gross carrying amount	$	5.5		5.4
Less: accumulated amortization		2.0		1.4
Net	$	3.5		4.0
Intangible assets with indefinite lives:
Trade names	$	173.7		173.8

Schedule of Goodwill

The changes in the carrying amount of goodwill attributable to each business segment for 2018 and 2017 are as follows:

(Dollars in millions)	Filtration		Test		USG		Technical Packaging			Total
Balance as of September 30, 2016	$	43.9		34.1		226.2		19.4			323.6
Acquisition activity		29.8		–		23.6		–			53.4
Foreign currency translation and other		–		–		0.4		0.5			0.9
Balance as of September 30, 2017		73.7		34.1		250.2		19.9			377.9
Acquisition activity		–		–		3.9		–			3.9
Foreign currency translation and other		–		–		–		(0.1	)		(0.1	)
Balance as of September 30, 2018	$	73.7		34.1		254.1		19.8			381.7