Public Utilities, Renewable Energy Under Contract

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Equity Method Investment (Details) $ in Thousands	1 Months Ended	6 Months Ended
Equity Method Investment (Details) $ in Thousands	Feb. 28, 2021 USD ($)	Jun. 30, 2022 USD ($) MW	Jun. 30, 2021 USD ($)
Business Acquisition [Line Items]
Distributions from NMRD		$ 0	$ 572
NMRD
Business Acquisition [Line Items]
Renewable energy capacity in operating (in mw) \| MW		135.1
PNMR Development \| NMRD
Business Acquisition [Line Items]
Ownership		50.00%
Distributions from NMRD	$ 3,000
Earnings from equity method investments, net of dividends or distributions	$ 2,400
Proceeds from equity method investment, distribution, return of capital			$ 600
AEP OnSite Partners \| NMRD
Business Acquisition [Line Items]
Ownership		50.00%