Consolidated Balance Sheets - PNMR - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 1,104	$ 47,928
Accounts receivable, net of allowance for credit losses of $7,265 and $8,333	123,292	113,410
Unbilled revenues	57,736	55,504
Other receivables	18,784	23,797
Materials, supplies, and fuel stock	65,061	66,417
Regulatory assets	14,785	202
Prepaid assets	37,325	42,064
Income taxes receivable	4,878	5,672
Other current assets	1,635	22,485
Total current assets	324,600	377,479
Other Property and Investments:
Investment securities	463,126	440,115
Equity investment in NMRD	89,158	90,655
Other investments	265	284
Non-utility property, including financing leases	25,439	24,075
Total other property and investments	577,988	555,129
Utility Plant:
Plant in service, held for future use, and to be abandoned	9,357,849	8,480,799
Less accumulated depreciation and amortization	2,952,743	2,835,170
Net plant in service and plant held for future use	6,405,106	5,645,629
Construction work in progress	248,856	218,719
Nuclear fuel, net of accumulated amortization of $41,181 and $41,367	98,937	100,801
Net utility plant	6,752,899	5,965,149
Deferred Charges and Other Assets:
Regulatory assets	514,258	557,790
Goodwill	278,297	278,297
Operating lease assets, net of amortization	79,511	105,133
Other deferred charges	139,332	100,877
Total deferred charges and other assets	1,011,398	1,042,097
Total assets	8,666,885	7,939,854
Current Liabilities:
Short-term debt	62,700	32,000
Current installments of long-term debt	179,339	575,518
Accounts payable	172,595	169,317
Customer deposits	5,095	6,606
Accrued interest and taxes	70,105	68,206
Regulatory liabilities	8,316	7,471
Operating lease liabilities	27,218	27,460
Dividends declared	132	28,243
Transmission interconnection arrangement liabilities	39,564	6,883
Other current liabilities	99,149	55,958
Total current liabilities	664,213	977,662
Long-term Debt, net of Unamortized Premiums, Discounts, and Debt Issuance Costs	3,519,580	2,719,632
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	764,850	694,512
Regulatory liabilities	841,393	850,228
Asset retirement obligations	234,146	183,421
Accrued pension liability and postretirement benefit cost	19,057	58,101
Operating lease liabilities	55,993	81,065
Other deferred credits	333,195	255,230
Total deferred credits and other liabilities	2,248,634	2,122,557
Total liabilities	6,432,427	5,819,851
Commitments and Contingencies (See Note 16)
Cumulative Preferred Stock of Subsidiary without mandatory redemption requirements ($100 stated value; 10,000,000 shares authorized; issued and outstanding 115,293 shares)	11,529	11,529
Company common stockholders’ equity:
Common stock (no par value; 120,000,000 shares authorized; issued and outstanding 85,834,874 shares)	1,429,257	1,429,941
Accumulated other comprehensive income (loss), net of income taxes	(71,936)	(79,183)
Retained earnings	810,203	698,707
Total PNMR common stockholders’ equity	2,167,524	2,049,465
Non-controlling interest in Valencia	55,405	59,009
Total equity	2,222,929	2,108,474
Total liabilities and stockholders' equity	$ 8,666,885	$ 7,939,854