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Commitments and Contingencies - Crude Oil Releases (Details) | 3 Months Ended
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Mar. 31, 2022 USD ($) crudeOilRelease
Loss Contingencies [Line Items] |
Number Of Crude Oil Releases | crudeOilRelease | 0
Crude oil and other releases remediation expenses | $ 0
Greenville Dixon Release |
Loss Contingencies [Line Items] |
Accrual for Environmental Loss Contingencies, Charges to Expense for New Losses | 3,600,000
Accrual for environmental loss contingencies | 500,000
Operating Expense [Member] |
Loss Contingencies [Line Items] |
Accrual for environmental loss contingencies | $ 300,000

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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 + Details
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