XML 79 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information, Profit (Loss) [Abstract]                      
Electric Domestic Regulated Revenue                     $ 1,700,619
Revenue from Related Parties                     0
Electric Operating Revenues 322,929 399,730 347,599 317,665 322,758 390,411 323,860 305,374 1,387,923 1,342,403 1,700,619
Cost of energy                 432,316 399,850 692,922
Gross margin                 955,607 942,553 1,007,697
Other operating expenses                 501,884 504,659 593,351
Depreciation and amortization                 166,881 164,173 157,047
Operating income 40,532 117,739 77,867 50,704 36,736 118,150 65,106 53,729 286,842 273,721 257,299
Interest income                 10,043 13,072 15,515
Gain on sale of First Choice                 0 1,012 174,925
Other income (deductions)                 (368) 8,075 (10,421)
Net interest charges                 (121,448) (120,845) (124,849)
Earnings before Income Taxes                 175,069 175,035 312,469
Income Taxes                 59,513 54,910 121,535
Net earnings 11,397 58,814 31,383 13,962 12,573 61,976 25,099 20,477 115,556 120,125 190,934
Earnings (loss) from continuing operations                     190,934
Valencia non-controlling interest                 (14,521) (14,050) (14,047)
Preferred Stock Dividend Requirements of Subsidiary                 (528) (528) (528)
Segment earnings (loss) from continuing operations attributable to PNMR (excluding discontinued operations amounts related to sale of PNM Gas)                     176,359
Earnings Attributable to PNMR 7,648 54,555 27,678 10,626 9,091 57,864 21,512 17,080 100,507 105,547 176,359
Gross property additions                 348,039 308,909 326,931
Gross property additions                     326,931
Total Assets 5,500,210       5,372,583       5,500,210 5,372,583 5,204,613
Goodwill 278,297       278,297       278,297 278,297 278,297
PNM [Member]
                      
Segment Reporting Information, Profit (Loss) [Abstract]                      
Electric Domestic Regulated Revenue                     1,057,289
Revenue from Related Parties                     0
Electric Operating Revenues                 1,116,312 1,092,264 1,057,289
Cost of energy                 374,710 353,649 362,237
Gross margin                 741,602 738,615 695,052
Other operating expenses                 428,591 435,442 438,822
Depreciation and amortization                 103,826 97,291 94,787
Operating income                 209,185 205,882 161,443
Interest income                 10,182 13,243 15,562
Gain on sale of First Choice                   0 0
Other income (deductions)                 11,288 13,290 4,309
Net interest charges                 (79,175) (76,101) (75,349)
Earnings before Income Taxes                 151,480 156,314 105,965
Income Taxes                 48,804 50,713 37,427
Net earnings                 102,676 105,601  
Earnings (loss) from continuing operations                     68,538
Valencia non-controlling interest                 (14,521) (14,050) (14,047)
Preferred Stock Dividend Requirements of Subsidiary                 (528) (528) (528)
Segment earnings (loss) from continuing operations attributable to PNMR (excluding discontinued operations amounts related to sale of PNM Gas)                     53,963
Earnings Attributable to PNMR                 87,627 91,023  
Gross property additions                 239,906 196,800  
Gross property additions                     251,345
Total Assets 4,227,616       4,163,907       4,227,616 4,163,907 4,095,287
Goodwill 51,632       51,632       51,632 51,632 51,632
TNMP [Member]
                      
Segment Reporting Information, Profit (Loss) [Abstract]                      
Electric Domestic Regulated Revenue                     204,045
Revenue from Related Parties                     33,813
Electric Operating Revenues                 271,611 250,140 237,858
Cost of energy                 57,606 46,201 41,166
Gross margin                 214,005 203,939 196,692
Other operating expenses                 91,601 87,079 88,234
Depreciation and amortization                 50,219 49,340 44,616
Operating income                 72,185 67,520 63,842
Interest income                 0 1 2
Gain on sale of First Choice                   0 0
Other income (deductions)                 1,919 2,739 1,580
Net interest charges                 (27,393) (28,161) (29,286)
Earnings before Income Taxes                 46,711 42,099 36,138
Income Taxes                 17,621 15,352 13,881
Valencia non-controlling interest                 0 0 0
Preferred Stock Dividend Requirements of Subsidiary                 0 0 0
Earnings Attributable to PNMR                 29,090 26,747 22,257
Gross property additions                 89,117 92,973  
Gross property additions                     67,407
Total Assets 1,162,431       1,086,229       1,162,431 1,086,229 1,037,445
Goodwill 226,665       226,665       226,665 226,665 226,665
First Choice [Member]
                      
Segment Reporting Information, Profit (Loss) [Abstract]                      
Electric Domestic Regulated Revenue                     439,450
Revenue from Related Parties                     0
Electric Operating Revenues                     439,450
Cost of energy                     323,331
Gross margin                     116,119
Other operating expenses                     75,966
Depreciation and amortization                     1,098
Operating income                     39,055
Interest income                     64
Gain on sale of First Choice                     0
Other income (deductions)                     (650)
Net interest charges                     (581)
Earnings before Income Taxes                     37,888
Income Taxes                     13,772
Valencia non-controlling interest                     0
Preferred Stock Dividend Requirements of Subsidiary                     0
Earnings Attributable to PNMR                     24,116
Gross property additions                     2,089
Total Assets                     0
Goodwill                     0
Significant Reconciling Items [Member]
                      
Segment Reporting Information, Profit (Loss) [Abstract]                      
Electric Domestic Regulated Revenue                     (165)
Revenue from Related Parties                     (33,813)
Electric Operating Revenues                 0 (1) (33,978)
Cost of energy                 0 0 (33,812)
Gross margin                 0 (1) (166)
Other operating expenses                 (18,308) (17,862) (9,671)
Depreciation and amortization                 12,836 17,542 16,546
Operating income                 5,472 319 (7,041)
Interest income                 (139) (172) (113)
Gain on sale of First Choice                   1,012 174,925
Other income (deductions)                 (13,575) (7,954) (15,660)
Net interest charges                 (14,880) (16,583) (19,633)
Earnings before Income Taxes                 (23,122) (23,378) 132,478
Income Taxes                 (6,912) (11,155) 56,455
Valencia non-controlling interest                 0 0 0
Preferred Stock Dividend Requirements of Subsidiary                 0 0 0
Earnings Attributable to PNMR                 (16,210) (12,223) 76,023
Gross property additions                 19,016 19,136  
Gross property additions                     6,090
Total Assets 110,163       122,447       110,163 122,447 71,881
Goodwill $ 0       $ 0       $ 0 $ 0 $ 0