Related Party Transactions - Additional Information (Details) - Coffeyville Resources Pipeline, LLC	Mar. 31, 2018
Velocity Pipeline Partners, LLC
Related Party Transaction [Line Items]
Joint venture interest	40.00%
Midway Pipeline LLC
Related Party Transaction [Line Items]
Joint venture interest	50.00%

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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