Derivatives (Details) - Not Designated as Hedging Instrument gal in Millions	9 Months Ended
Sep. 30, 2022 $ / Option gal
Call Option \| Heating Oil
Derivative [Line Items]
Remainder of 2022 (in gallons)	7
2023 (in gallons)	3
Remainder of 2022 (in used per gallon) \| $ / Option	4.58
2023 (in used per gallon) \| $ / Option	3.46
Diesel Purchases \| Minimum
Derivative [Line Items]
Diesel fuel purchased annually (in gallons)	40
Diesel Purchases \| Maximum
Derivative [Line Items]
Diesel fuel purchased annually (in gallons)	45

Gallons of diesel fuel purchased annually.

No definition available.

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- Definition

The average strike price on the group of price risk option contracts such as put options or call options, due in next twelve months.

+ References

No definition available.

+ Details

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- Definition

The average strike price on the group of price risk option contracts such as put options or call options, reminder of fiscal year.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument, due in next twelve months.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument, reminder of fiscal year.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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