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Commitments, Contingencies and Legal Proceedings (Tables)
 3 Months Ended
Mar. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Reserves

Reserves for the Site. Our reserve including ongoing monitoring obligations in OU1, our share of remediation of the downstream portions of the Site, NRDs and all pending, threatened or asserted and unasserted claims against us relating to PCB contamination is set forth below:

 

     Three months ended
March 31		  

In thousands

    2016     2015  

Balance at January 1,

    $ 17,105      $ 16,223   

Payments

      (658 )      (16 ) 

Accruals

      —          —     
  

 

 

    

 

 

  

Balance at March 31,

    $ 16,447      $ 16,207