XML 69 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
Rate and Regulatory Matters (Tables)
12 Months Ended
Dec. 31, 2013
Rate And Regulatory Matters Tables  
Schedule of regulatory assets

These items are detailed as follows:

 

   (Thousands of Dollars)     
   December 31,   Remaining 
   Regulatory Assets  2013   2012   Recovery Periods 
Postretirement Benefits  $20,826   $53,142    Various 
Income Taxes   12,207    17,866    Various 
Rate Cases, Storm Costs, Tank Painting, and Other   1,353    1,823    2-9 years 
Total  $34,386   $72,831