Debt - Revolving Credit Facility Borrowings, Net (Parenthetical) (Details) $ in Millions	Jun. 30, 2022 USD ($)
Prepaid Expenses [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (2.4)

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

No definition available.

Name:	us-gaap_UnamortizedDebtIssuanceExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant