MNPUC (Details 2) - MNPUC [Member] - Gas Distribution [Member] - Great Plains Natural Gas Co. [Member] - USD ($)	Jan. 06, 2023	Nov. 08, 2022	Jun. 01, 2022	Sep. 01, 2021
Public Utilities, General Disclosures [Line Items]
Public Utilities, Approved Rate Increase (Decrease), Amount				$ 8,800,000
Depreciation and Amortization Requested Rate Increase (Decrease), Amount			$ (1,200,000)
Depreciation and Amortization, Rate, Percent			4.50%
Depreciation and Amortization, Requested Rate, Percent			2.80%
Depreciation and Amortization Approved Rate Increase (Decrease), Amount		$ (1,000,000)
Subsequent Event [Member]
Public Utilities, General Disclosures [Line Items]
Disallowed Gas Costs (Increase) Decrease	$ 845,000