XML 120 R66.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value of Derivative and Other Financial Instruments, Statement of Earnings Information (Details) (Commodity Contract [Member], USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) $ 2,836 $ 5,708 $ 3,481
Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 0 0 (422)
Recognized in OCI 0 0 422
Electric operating revenues [Member] | Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 1,727 6,168 5,682
Electric operating revenues [Member] | Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 0 0 0
Cost of energy [Member] | Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 1,109 (460) (2,201)
Cost of energy [Member] | Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 0 0 (422)
Public Service Company of New Mexico [Member] | Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 2,836 5,708 4,624
Public Service Company of New Mexico [Member] | Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 0 0 0
Recognized in OCI 0 0 0
Public Service Company of New Mexico [Member] | Electric operating revenues [Member] | Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 1,727 6,168 5,682
Public Service Company of New Mexico [Member] | Electric operating revenues [Member] | Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 0 0 0
Public Service Company of New Mexico [Member] | Cost of energy [Member] | Economic hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) 1,109 (460) (1,058)
Public Service Company of New Mexico [Member] | Cost of energy [Member] | Cash flow hedges [Member]
      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) $ 0 $ 0 $ 0