Variable Interest Entities - Schedule of Impact on Results of Operation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Variable Interest Entity [Line Items]
Depreciation and amortization	$ 103,004	$ 87,128
Interest Charges	53,762	40,923
Public Service Company of New Mexico
Variable Interest Entity [Line Items]
Depreciation and amortization	60,356	51,438
Interest Charges	25,116	$ 18,122
Valencia | Public Service Company of New Mexico
Variable Interest Entity [Line Items]
Operating Revenues	5,946
Depreciation and amortization	821
Interest Charges	5,025
Other	100
Net Earnings	$ 0