Fair Value Measurements And Derivative Instruments (Narrative) (Details 3) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Commodity derivative contracts | ||
| Derivatives, Fair Value [Line Items] | ||
| Derivative, notional amount | $ 19,500,000 | $ 61,300,000 |
| Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | 0 | |
| Derivative Instruments Not Designated as Hedging Instruments, Gain | 400,000 | |
| Asset Derivatives | $ 8,500,000 | |
| Liability Derivatives | $ (2,200,000) | |
| Minimum [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Term Of Contract | 3 years | |
| Maximum [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Term Of Contract | 5 years | |
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- Definition Revenue From Contract With Customer, Term Of Contract No definition available.
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of realized and unrealized gain of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. No definition available.
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