Long-Term Debt - Capital Lease Obligations (Details)	6 Months Ended
Jun. 30, 2016 lease
Debt Instrument [Line Items]
Number of leases acquired	2
Capital Lease related to Excel Pipeline LLC
Debt Instrument [Line Items]
Remaining term of leases	160 months
Capital Lease related to Magellan Pipeline Terminals, L.P.
Debt Instrument [Line Items]
Remaining term of leases	159 months

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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