XML 68 R12.htm IDEA: XBRL DOCUMENT v3.3.0.814
Goodwill and Intangible Assets
9 Months Ended
Sep. 30, 2015
Goodwill and Intangible Assets [Abstract]  
Goodwill and Intangible Assets [Text Block]
GOODWILL AND INTANGIBLE ASSETS

The following table summarizes changes to goodwill by business segment for the nine months ended September 30, 2015:
 
ALLETE Clean Energy

 
U.S. Water Services

 
Total

Millions
 
 
 
 
 
Balance as of December 31, 2014

$2.9

 

 

$2.9

Acquired Goodwill
0.4

 

$127.7

 
128.1

Balance as of September 30, 2015

$3.3

 

$127.7

 

$131.0



NOTE 5.  GOODWILL AND INTANGIBLE ASSETS (Continued)

Balances of intangible assets, net, excluding goodwill as of September 30, 2015, are as follows:
 
December 31,
2014

 
Additions (a)
 
 Amortization
 
Other (b)
 
September 30,
2015

Millions
 
 
 
 
 
 
 
 
 
Intangible Assets
 
 
 
 
 
 
 
 
 
Definite-Lived Intangible Assets
 
 
 
 
 
 
 
 
 
Customer Relationships

 

$60.1

 
$(2.2)
 

 

$57.9

Developed Technology and Other (c)

$1.9

 
6.4

 
(0.6)
 
$(0.3)
 
7.4

Total Definite-Lived Intangible Assets
1.9

 
66.5

 
(2.8)
 
(0.3)
 
65.3

Indefinite-Lived Intangible Assets
 
 
 
 
 
 
 
 
 
Trademarks and Trade Names

 
16.6

 
n/a
 

 
16.6

Total Intangible Assets

$1.9

 

$83.1

 
$(2.8)
 
$(0.3)
 

$81.9

(a)
Additions are primarily the result of the U.S. Water Services acquisition. (See Note 4. Acquisitions.)
(b)
Armenia Mountain was acquired on July 1, 2015, at which time the purchase option intangible asset was reclassified as a component of the acquisition consideration.
(c)
Developed Technology and Other includes patents, non-compete agreements, and land easements.

Customer relationships have a useful life of approximately 22 years and developed technology and other have useful lives ranging from approximately 3 years to approximately 13 years (weighted average of approximately 9 years). The weighted average useful life of all definite-lived intangible assets as of September 30, 2015, is approximately 21 years.

Amortization expense of intangible assets for the nine months ended September 30, 2015, was $2.8 million. Accumulated amortization was $2.9 million and $0.1 million as of September 30, 2015, and December 31, 2014, respectively. The estimated amortization expense for definite-lived intangible assets for the remainder of 2015 is $1.1 million. Estimated annual amortization expense for definite-lived intangible assets is $4.3 million in 2016, $4.2 million in 2017, $4.1 million in 2018, $4.0 million in 2019, and $47.6 million thereafter.