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Fresh Start Accounting - Fresh Start Adjustments (Details) $ in Millions	Nov. 19, 2020 USD ($)
Reorganization, Chapter 11 [Line Items]
Deferred financing cost adjustment related to infrastructure costs	$ 8.1
Deferred financing costs adjustment related to finance lease right-of-use assets	$ 0.1
Asset retirement obligations, fair value measurements, inflation rate	2.00%
Asset retirement obligations, fair value assumptions, risk free rate	8.50%
Derivative instrument, fair value measurements, risk free rate	5.12%
Minimum
Reorganization, Chapter 11 [Line Items]
Debt stated interest rate (percent)	3.06%
Maximum
Reorganization, Chapter 11 [Line Items]
Debt stated interest rate (percent)	6.58%
Crude oil
Reorganization, Chapter 11 [Line Items]
Fair value adjustments	$ 1.6
Equipment Inventory
Reorganization, Chapter 11 [Line Items]
Fair value adjustments	0.5
Long term Linefill Inventory
Reorganization, Chapter 11 [Line Items]
Fair value adjustments	$ (0.3)

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Contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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