Electric utility segment - Fuels Barging Contract (Details) - Sause Bros., Inc. $ in Millions	Aug. 23, 2021 USD ($)
Long-term Purchase Commitment [Line Items]
Purchase commitment, period	5 years
Annual base rent amount	$ 6.2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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