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Other Material Contingencies (Tables)
12 Months Ended
Dec. 31, 2012
Total Guarantees

A summary, by type and term, of Con Edison’s total guarantees at December 31, 2012 is as follows:

 

Guarantee Type   0 – 3
years
    4 – 10
years
    > 10
years
    Total  
    (Millions of Dollars)  

Energy transactions

  $ 716      $ 25      $ 62      $ 803   

Intra-company guarantees

    15        -        1        16   

Other guarantees

    35        5        -        40   

Total

  $ 766      $ 30      $ 63      $ 859