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Other Income, Net
9 Months Ended
Sep. 30, 2011
Other Income, Net [Abstract] 
Other Income, Net
9.
Other Income, Net

Other income (expense), net consisted of the following:

   
Three Months Ended Sept. 30,
  
Nine Months Ended Sept. 30,
 
(Thousands of Dollars)
 
2011
  
2010
  
2011
  
2010
 
Interest income
 $906  $1,008  $3,599  $2,127 
COLI settlement
  -   25,000   -   25,000 
Other nonoperating income
  619   383   1,972   1,242 
Insurance policy income (expense)
  283   (442)  142   (538)
Other nonoperating expense
  (2)  -   (9)  - 
Other income, net
 $1,806  $25,949  $5,704  $27,831 

In July 2010, Xcel Energy Inc. PSCo and P.S.R. Investments, Inc. (PSRI) entered into a settlement agreement with Provident Life & Accident Insurance Company (Provident) related to all claims asserted by Xcel Energy Inc., PSCo and PSRI against Provident in a lawsuit associated with the discontinued Corporate Owned Life Insurance (COLI) program. Under the terms of the settlement, Xcel Energy Inc., PSCo and PSRI were paid $25 million by Provident and Reassure America Life Insurance Company. The $25 million proceeds are not subject to income taxes.