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Goodwill and Other Identifiable Intangible Assets
6 Months Ended
Jul. 02, 2011
Goodwill and Other Identifiable Intangible Assets

8. Goodwill and Other Identifiable Intangible Assets

The changes in the carrying amount of goodwill by segment were as follows:

 

In thousands

   December 31,
2010
     Acquisitions/
Divestitures
     Foreign Currency
Translation/Other
    July 2, 2011  

Water Group

   $ 1,784,100      $ 466,182      $ 35,686      $ 2,285,968  

Technical Products Group

     281,944        —          5,518       287,462  
                                  

Consolidated Total

   $ 2,066,044      $ 466,182      $ 41,204     $ 2,573,430  
                                  

In thousands

   December 31,
2009
     Acquisitions/
Divestitures
     Foreign Currency
Translation/Other
    July 3, 2010  

Water Group

   $ 1,802,913      $ —         $ (46,050   $ 1,756,863  

Technical Products Group

     285,884        —          (9,683     276,201  
                                  

Consolidated Total

   $ 2,088,797      $ —        $ (55,733   $ 2,033,064  
                                  

The detail of acquired intangible assets consisted of the following:

 

    July 2, 2011     December 31, 2010     July 3, 2010  

In thousands

  Gross
carrying
amount
    Accumulated
amortization
    Net     Gross
carrying
amount
    Accumulated
amortization
    Net     Gross
carrying
amount
    Accumulated
amortization
    Net  

Finite-life intangibles

                 

Patents

  $ 15,485     $ (13,306   $ 2,179     $ 15,469     $ (12,695   $ 2,774     $ 15,434     $ (12,081   $ 3,353  

Proprietary technology

    136,737       (34,423     102,314       74,176       (29,862     44,314       72,163       (26,426     45,737  

Customer relationships

    380,263        (97,232     283,031        282,479       (82,901     199,578       274,077       (71,807     202,270  

Trade names

    1,569       (467     1,102       1,532       (383     1,149       1,494       (299     1,195  
                                                                       

Total finite-life intangibles

  $ 534,054     $ (145,428   $ 388,626      $ 373,656     $ (125,841   $ 247,815     $ 363,168     $ (110,613   $ 252,555  
                                                                       

Indefinite-life intangibles

                 

Trade names

    266,282       —         266,282       205,755       —          205,755       199,251       —          199,251  
                                                                       

Total intangibles, net

  $ 800,336      $ (145,428   $ 654,908      $ 579,411     $ (125,841   $ 453,570     $ 562,419     $ (110,613   $ 451,806  
                                                                       

Intangible asset amortization expense was approximately $10.8 million and $6.3 million for the three months ended July 2, 2011 and July 3, 2010, respectively, and was approximately $17.2 million and $11.8 million for the six months ended July 2, 2011 and July 3, 2010, respectively.

 

The estimated future amortization expense for identifiable intangible assets during the remainder of 2011 and the next five years is as follows:

 

In thousands

   2011
Q3-Q4
     2012      2013      2014      2015      2016  

Estimated amortization expense

   $ 25,583      $ 40,725      $ 40,226      $ 39,902      $ 39,603      $ 38,539