XML 70 R58.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments and Contingencies - Take or Pay 2 (Details) - Crude Supply and Logistics [Member] - Third-party pipeline [Member]
$ in Thousands
Sep. 30, 2018
USD ($)
Long-term Purchase Commitment [Line Items]  
Unrecorded Unconditional Purchase Obligation, Due in Remainder of Fiscal Year $ 5,449
Unrecorded Unconditional Purchase Obligation, Due within Two Years 21,865
Unrecorded Unconditional Purchase Obligation, Due within Three Years 19,751
Unrecorded Unconditional Purchase Obligation, Due within Four Years 12,976
Unrecorded Unconditional Purchase Obligation, Due within Five Years 13,231
Unrecorded Unconditional Purchase Obligation, Due after Five Years 20,312
Unrecorded Unconditional Purchase Obligation $ 93,584