Finite-Lived Intangible Assets, Gross and Net [Abstract]

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- Definition

Indefinite-Lived Intangible Assets, Gross and Net [Abstract]

+ References

No definition available.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Goodwill and Intangible Assets, Net Definite-lived and Indefinite-lived Intangible Assets Table (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Definite-lived intangible assets: [Abstract]
Amortization of Intangible Assets	$ 12	$ 9	$ 24	$ 18
Gross carrying amount of definite-lived intangible assets	732		732		$ 731
Accumulated amortization of definite-lived intangible assets	(273)		(273)		(249)
Net carrying amount of definite-lived intangible assets	459		459		482
Indefinite-lived intangible assets: [Abstract]
Intangible assets, net	521		521		544
Trademarks and brand names
Indefinite-lived intangible assets: [Abstract]
Net carrying amount of indefinite-lived intangible assets	62		62		62
Customer relationships
Definite-lived intangible assets: [Abstract]
Gross carrying amount of definite-lived intangible assets	397		397		397
Accumulated amortization of definite-lived intangible assets	(125)		(125)		(115)
Net carrying amount of definite-lived intangible assets	272		272		282
Developed technology
Definite-lived intangible assets: [Abstract]
Gross carrying amount of definite-lived intangible assets	4		4		4
Accumulated amortization of definite-lived intangible assets	(4)		(4)		(4)
Net carrying amount of definite-lived intangible assets	0		0		0
In-place leases
Definite-lived intangible assets: [Abstract]
Gross carrying amount of definite-lived intangible assets	121		121		121
Accumulated amortization of definite-lived intangible assets	(97)		(97)		(92)
Net carrying amount of definite-lived intangible assets	24		24		29
Gasification technology license
Definite-lived intangible assets: [Abstract]
Gross carrying amount of definite-lived intangible assets	60		60		60
Accumulated amortization of definite-lived intangible assets	(15)		(15)		(14)
Net carrying amount of definite-lived intangible assets	45		45		46
Other
Definite-lived intangible assets: [Abstract]
Gross carrying amount of definite-lived intangible assets	150		150		149
Accumulated amortization of definite-lived intangible assets	(32)		(32)		(24)
Net carrying amount of definite-lived intangible assets	$ 118		$ 118		$ 125