XML 47 R8.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Changes in Equity (USD $)
In Thousands, unless otherwise specified
Total
Common Stock [Member]
AOCI [Member]
Retained Earnings [Member]
Total Company Common Stockholders' Equity [Member]
Non-controlling Interest in Valencia [Member]
Public Service Company of New Mexico [Member]
Public Service Company of New Mexico [Member]
Common Stock [Member]
Public Service Company of New Mexico [Member]
AOCI [Member]
Public Service Company of New Mexico [Member]
Retained Earnings [Member]
Public Service Company of New Mexico [Member]
Total Company Common Stockholders' Equity [Member]
Public Service Company of New Mexico [Member]
Non-controlling Interest in Valencia [Member]
Texas-New Mexico Power Company [Member]
Texas-New Mexico Power Company [Member]
Common Stock [Member]
Texas-New Mexico Power Company [Member]
Additional Paid-in Capital [Member]
Texas-New Mexico Power Company [Member]
AOCI [Member]
Texas-New Mexico Power Company [Member]
Retained Earnings [Member]
Balance at Dec. 31, 2011 $ 1,656,408 $ 1,193,191 $ (66,856) $ 447,650 $ 1,573,985 $ 82,423 $ 1,294,512 $ 1,061,776 $ (66,798) $ 217,111 $ 1,212,089 $ 82,423          
Balance TNMP at Dec. 31, 2011 1,573,985           1,212,089           463,253 64 416,394 (58) 46,853
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                  
Proceeds from stock option exercise 5,005 5,005 0 0 5,005 0                      
Purchases to satisfy awards of common stock (11,088) (11,088) 0 0 (11,088) 0                      
Excess tax (shortfall) from stock-based payment arrangements (369) (369) 0 0 (369) 0                      
Stock based compensation expense 1,236 1,236 0 0 1,236 0                      
Valencia's transactions with its owner (4,009) 0 0 0 0 (4,009) (4,009) 0 0 0 0 (4,009)          
Net Earnings 17,080           17,812           3,011 0 0 0 3,011
Net earnings before subsidiary preferred stock dividends 20,477 0 0 17,212 17,212 3,265 21,077 0 0 17,812 17,812 3,265          
Subsidiary preferred stock dividends (132) 0 0 (132) (132) 0                      
Total other comprehensive income (loss) 6,551 0 6,551 0 6,551 0 6,630 0 6,630 0 6,630 0 (79) 0 0 (79) 0
Dividends declared on preferred stock             (132) 0 0 (132) (132) 0          
Dividends declared on common stock (11,550) 0 0 (11,550) (11,550) 0                      
Balance TNMP at Mar. 31, 2012 1,580,850           1,236,399           466,185 64 416,394 (137) 49,864
Balance at Mar. 31, 2012 $ 1,662,529 $ 1,187,975 $ (60,305) $ 453,180 $ 1,580,850 $ 81,679 $ 1,318,078 $ 1,061,776 $ (60,168) $ 234,791 $ 1,236,399 $ 81,679