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Debt (Tables)
12 Months Ended
Dec. 31, 2013
Annual Contractual Maturities of Principal on Debt Outstanding

Annual contractual maturities of principal on debt outstanding at December 31, 2013, are as follows:

 

In millions       

2014

   $ 26   

2015

     53   

2016

     195   
  

 

 

 

Total

   $ 274