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Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Contingencies  
Asbestos filings and the claims pending at the end of each listed year

 

 

 
  2013   2012   2011  

Pending at beginning of year

    2,600     4,600     5,900  

Disposed

    1,700     4,400     4,500  

Filed

    1,700     2,400     3,200  
               

Pending at end of year

    2,600     2,600     4,600