Leases Lessor - Property (Details) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property Subject to or Available for Operating Lease, Gross	$ 1,007	$ 931
Property Subject to or Available for Operating Lease, Accumulated Depreciation	(262)	(238)
Property Subject to or Available for Operating Lease, Net	745	693
Terminals and related assets
Property, Plant and Equipment [Line Items]
Property Subject to or Available for Operating Lease, Gross	847	778
Pipelines
Property, Plant and Equipment [Line Items]
Property Subject to or Available for Operating Lease, Gross	110	110
Land and leasehold improvements
Property, Plant and Equipment [Line Items]
Property Subject to or Available for Operating Lease, Gross	29	28
Construction in Progress
Property, Plant and Equipment [Line Items]
Property Subject to or Available for Operating Lease, Gross	$ 21	$ 15

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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- Definition

The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
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- Definition

Amount before accumulated depreciation of physical assets used in the normal conduct of business to produce goods and services subject to or available for lease.

+ References

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-Publisher FASB
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- Definition

The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

+ References

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