Regulation and Rates - CCA (Details) - Subsidiaries [Member] - Natural Gas, US Regulated [Member] $ in Thousands	Dec. 31, 2023 USD ($)
Regulated Operations [Abstract]
Deferred Emission Compliance Auction Proceeds, Regulatory Liability	$ 83,000
Deferred Emission Compliance Costs, Regulatory Asset	184,400
Schedule of Regulatory Assets and Liabilities [Line Items]
Deferred Emission Compliance Auction Proceeds, Regulatory Liability	83,000
Deferred Emission Compliance Costs, Regulatory Asset	$ 184,400