Commitments and Contingencies (Details) - Enviromental Requirements $ in Millions	Jun. 30, 2023 USD ($)
Loss Contingencies [Line Items]
Liability for estimated cost to comply with regulation	$ 5.0
Gain Contingencies [Line Items]
Liability for estimated cost to comply with regulation	$ 5.0
Plants required for improvements	2
Public Utilities, General Disclosures [Line Items]
Plants required for improvements	2
Other MGP, Landfill, or Disposal Sites [Domain]
Loss Contingencies [Line Items]
Number of identified MGP sites under current investigation and/or remediation	1
Gain Contingencies [Line Items]
Number of identified MGP sites under current investigation and/or remediation	1