XML 36 R20.htm IDEA: XBRL DOCUMENT v3.25.3
Condensed Consolidated Statements of Changes in Common Stockholder's Equity - TNMP - USD ($)
$ in Thousands
Total
Texas-New Mexico Power Company
Texas-New Mexico Power Company
Common Stock
Texas-New Mexico Power Company
Paid-in Capital
Texas-New Mexico Power Company
Retained Earnings
Beginning balance TNMP at Dec. 31, 2023   $ 1,237,661 $ 64 $ 846,066 $ 391,531
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net earnings   80,203     80,203
Ending balance TNMP at Sep. 30, 2024   1,317,864 64 846,066 471,734
Beginning balance TNMP at Jun. 30, 2024   1,282,169 64 846,066 436,039
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net earnings   35,695     35,695
Ending balance TNMP at Sep. 30, 2024   1,317,864 64 846,066 471,734
Beginning balance TNMP at Dec. 31, 2024 $ 2,536,385 1,365,189 64 870,066 495,059
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net earnings   84,381     84,381
Equity contribution from parent   250,000   250,000  
Ending balance TNMP at Sep. 30, 2025 3,416,038 1,699,570 64 1,120,066 579,440
Beginning balance TNMP at Jun. 30, 2025   1,658,440 64 1,120,066 538,310
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net earnings   41,130     41,130
Ending balance TNMP at Sep. 30, 2025 $ 3,416,038 $ 1,699,570 $ 64 $ 1,120,066 $ 579,440