Consolidated Statements of Changes in Equity - PNMR - USD ($) $ in Thousands	Total	Total Stockholders' Equity	Common Stock	AOCI	Retained Earnings	Non- controlling Interest in Valencia
Beginning Balance at Dec. 31, 2019	$ 1,741,750	$ 1,678,698	$ 1,150,552	$ (99,377)	$ 627,523	$ 63,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings before subsidiary preferred stock dividends	187,316	173,303			173,303	14,013
Total other comprehensive income	20,194	20,194		20,194
Subsidiary preferred stock dividends	(528)	(528)			(528)
Dividends declared on common stock	(101,591)	(101,591)			(101,591)
Proceeds from stock option exercise	24	24	24
Awards of common stock	(11,984)	(11,984)	(11,984)
Issuance of common stock	283,208	283,208	283,208
Stock based compensation expense	8,141	8,141	8,141
Valencia’s transactions with its owner	(18,056)					(18,056)
Ending Balance at Dec. 31, 2020	2,108,474	2,049,465	1,429,941	(79,183)	698,707	59,009
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings before subsidiary preferred stock dividends	211,847	196,357			196,357	15,490
Total other comprehensive income	7,247	7,247		7,247
Subsidiary preferred stock dividends	(528)	(528)			(528)
Dividends declared on common stock	(84,333)	(84,333)			(84,333)
Awards of common stock	(10,130)	(10,130)	(10,130)
Stock based compensation expense	9,446	9,446	9,446
Valencia’s transactions with its owner	(19,094)					(19,094)
Ending Balance at Dec. 31, 2021	2,222,929	2,167,524	1,429,257	(71,936)	810,203	55,405
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings before subsidiary preferred stock dividends	185,180	170,058			170,058	15,122
Total other comprehensive income	5,888	5,888		5,888
Subsidiary preferred stock dividends	(528)	(528)			(528)
Dividends declared on common stock	(150,855)	(150,855)			(150,855)
Awards of common stock	(7,980)	(7,980)	(7,980)
Stock based compensation expense	7,825	7,825	7,825
Valencia’s transactions with its owner	(17,533)					(17,533)
Ending Balance at Dec. 31, 2022	$ 2,244,926	$ 2,191,932	$ 1,429,102	$ (66,048)	$ 828,878	$ 52,994