v2.4.0.8
Goodwill and Other Intangible Assets
6 Months Ended
Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
Goodwill and Other Intangible Assets
Changes in the carrying value of goodwill by reportable segment for the six months ended June 30, 2013 are as follows:
 
(in millions)
Water
Infrastructure
 
Applied Water
 
Total
Balance as of January 1, 2013
$
1,085

 
$
562

 
$
1,647

Activity in 2013
 
 
 
 
 
Goodwill acquired (a)
48

 

 
48

Foreign currency and other
(16
)
 
(5
)
 
(21
)
Balance as of June 30, 2013
$
1,117

 
$
557

 
$
1,674


(a) Attributable to the 2013 acquisitions. See Note 3, "Acquisitions" for a description of the acquisitions during 2013.
Based on the results of our latest annual impairment tests, we determined that no impairment of goodwill existed as of the measurement date in 2012. However, future goodwill impairment tests could result in a charge to earnings. We will continue to evaluate goodwill on an annual basis as of the beginning of our fourth quarter and whenever events and changes in circumstances indicate there may be a potential impairment.
Other Intangible Assets
Information regarding our other intangible assets is as follows:
 
 
June 30, 2013
 
December 31, 2012
(in millions)
Carrying
Amount
 
Accumulated
Amortization
 
Net
Intangibles
 
Carrying
Amount
 
Accumulated
Amortization
 
Net
Intangibles
Customer and distributor relationships
$
343

 
$
(88
)
 
$
255

 
$
317

 
$
(75
)
 
$
242

Proprietary technology
107

 
(32
)
 
75

 
105

 
(29
)
 
76

Trademarks
33

 
(14
)
 
19

 
33

 
(14
)
 
19

Patents and other
20

 
(17
)
 
3

 
21

 
(17
)
 
4

Indefinite-lived intangibles
146

 

 
146

 
143

 

 
143

 
$
649

 
$
(151
)
 
$
498

 
$
619

 
$
(135
)
 
$
484



Based on the results of our latest annual impairment tests, we determined that no impairment of the indefinite-lived intangibles existed as of the measurement date in 2012. However, future impairment tests could result in a charge to earnings. We will continue to evaluate the indefinite-lived intangible assets on an annual basis as of the beginning of our fourth quarter and whenever events and changes in circumstances indicate there may be a potential impairment.

Amortization expense related to finite-lived intangible assets of $10 million and $19 million was recognized in the three and six months ended June 30, 2013, respectively, and $9 million and $17 million for the three and six months ended June 30, 2012, respectively.