Percentage of interest held in third party assets by our joint venture.

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- Definition

Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

+ References

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-Publisher FASB
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 3
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- Definition

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(12))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Subparagraph (SX 210.7-04(10))
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-Publisher FASB
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- Definition

Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 210
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- References

No definition available.

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- Definition

The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
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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

No definition available.

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Equity Method Investments (Details) - USD ($) $ in Thousands		3 Months Ended
	Feb. 06, 2017	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2016
Investments in unconsolidated affiliates
Equity in earnings of unconsolidated affiliate		$ 7,862	$ 2,231
Distributions from unconsolidated affiliates		(7,085)
Antero Midstream Partners LP
Investments in unconsolidated affiliates
Balance at beginning of period		303,302
Investments		17,389
Equity in earnings of unconsolidated affiliate		7,862
Distributions from unconsolidated affiliates		(7,085)
Balance at end of period		321,468
Antero Midstream Partners LP \| Stonewall
Equity Method Investments
Ownership percentage				15.00%
Investments in unconsolidated affiliates
Balance at beginning of period		67,128
Equity in earnings of unconsolidated affiliate		2,738
Distributions from unconsolidated affiliates		(870)
Balance at end of period		68,996
Antero Midstream Partners LP \| Appalachia joint venture
Equity Method Investments
Percentage of interest held by joint venture in third party fractionator in Ohio	33.33%
Antero Midstream Partners LP \| MarkWest
Investments in unconsolidated affiliates
Balance at beginning of period		236,174
Investments		17,389
Equity in earnings of unconsolidated affiliate		5,124
Distributions from unconsolidated affiliates		(6,215)
Balance at end of period		$ 252,472
Antero Midstream Partners LP \| MarkWest \| Appalachia joint venture
Equity Method Investments
Ownership percentage	50.00%