Commitments and Contingencies (Details) - Enviromental Requirements	Sep. 30, 2022 USD ($)
Loss Contingencies [Line Items]
Liability for estimated cost to comply with regulation	$ 4,000,000
Gain Contingencies [Line Items]
Liability for estimated cost to comply with regulation	4,000,000
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	4
Gain Contingencies [Line Items]
Number of identified MGP sites under current investigation and/or remediation	4