Sum of carrying amounts as of balance sheet date of all assets (with the exception of assets that are held for sale) that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or results.

No definition available.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

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.

+ References

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Segment Information - Assets and Goodwill by Segment (Details) - USD ($) $ in Millions	Sep. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Apr. 24, 2017
Segment Reporting Information [Line Items]
Goodwill	$ 1,401		$ 1,310	$ 1,291
Assets, net of AHFS	22,147		21,476
Operating Segments \| Eastern Mediterranean
Segment Reporting Information [Line Items]
Goodwill	0		0
Assets, net of AHFS	3,184		2,846
Operating Segments \| West Africa
Segment Reporting Information [Line Items]
Goodwill	0		0
Assets, net of AHFS	1,208		1,308
Operating Segments \| Other Int'l
Segment Reporting Information [Line Items]
Goodwill	0		0
Assets, net of AHFS	66		114
Operating Segments \| United States
Segment Reporting Information [Line Items]
Goodwill	1,291		1,310
Assets, net of AHFS	15,440		15,767
Noble Midstream \| United States
Segment Reporting Information [Line Items]
Goodwill	110		0
Assets, net of AHFS	2,318		1,357
Intersegment Eliminations
Segment Reporting Information [Line Items]
Goodwill	0		0
Assets, net of AHFS	(150)		(163)
Corporate
Segment Reporting Information [Line Items]
Goodwill	0		0
Assets, net of AHFS	81		$ 247
Saddle Butte
Segment Reporting Information [Line Items]
Goodwill	$ 110
Intangible assets acquired		$ 318