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Goodwill and Other Intangible Assets
12 Months Ended
Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
4.
Goodwill and Other Intangible Assets
 
Included on the Company’s Consolidated Balance Sheets at September 30, 2014 and 2013 are the following intangible assets gross carrying amounts and accumulated amortization:
 
(Dollars in millions)
 
2014
 
2013
 
Goodwill
 
$
282.3
 
 
282.9
 
 
 
 
 
 
 
 
 
Intangible assets with determinable lives:
 
 
 
 
 
 
 
Patents
 
 
 
 
 
 
 
Gross carrying amount
 
$
1.0
 
 
0.9
 
Less: accumulated amortization
 
 
0.8
 
 
0.6
 
Net
 
$
0.2
 
 
0.3
 
 
 
 
 
 
 
 
 
Capitalized software
 
 
 
 
 
 
 
Gross carrying amount
 
$
37.4
 
 
28.7
 
Less: accumulated amortization
 
 
15.2
 
 
11.9
 
Net
 
$
22.2
 
 
16.8
 
 
 
 
 
 
 
 
 
Customer Relationships
 
 
 
 
 
 
 
Gross carrying amount
 
$
64.1
 
 
64.1
 
Less: accumulated amortization
 
 
21.2
 
 
17.9
 
Net
 
$
42.9
 
 
46.2
 
 
 
 
 
 
 
 
 
Other
 
 
 
 
 
 
 
Gross carrying amount
 
$
0.4
 
 
0.4
 
Less: accumulated amortization
 
 
0.2
 
 
0.2
 
Net
 
$
0.2
 
 
0.2
 
Intangible assets with indefinite lives:
 
 
 
 
 
 
 
Trade names
 
$
116.6
 
 
116.7
 
 
The Company performed its annual evaluation of goodwill and intangible assets for impairment during the fourth quarter of fiscal 2014 and concluded no impairment existed at September 30, 2014.
 
The changes in the carrying amount of goodwill attributable to each business segment for the years ended September 30, 2014 and 2013 are as follows:
 
(Dollars in millions)
 
USG
 
 
Test
 
Filtration
 
Total
 
Balance as of September 30, 2012
 
$
215.6
 
 
34.7
 
 
29.3
 
 
279.6
 
Acquisitions/adjustments
 
 
1.7
 
 
0.3
 
 
1.3
 
 
3.3
 
Balance as of September 30, 2013
 
 
217.3
 
 
35.0
 
 
30.6
 
 
282.9
 
Adjustments
 
 
(0.5)
 
 
(0.3)
 
 
0.2
 
 
(0.6)
 
Balance as of September 30, 2014
 
$
216.8
 
 
34.7
 
 
30.8
 
 
282.3
 
 
Amortization expense related to intangible assets with determinable lives was $6.7 million, $6.2 million and $5.7 million in 2014, 2013 and 2012, respectively. Patents are amortized over the life of the patents, generally 17 years. Capitalized software is amortized over the estimated useful life of the software, generally three to seven years. Customer relationships are generally amortized over twenty years. Intangible asset amortization for fiscal years 2015 through 2019 is estimated at approximately $6.7 million per year.