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.

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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.

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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.

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- Definition

Amount of investment in equity method investee and investment in and advance to affiliate.

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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.

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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		12 Months Ended
	Feb. 06, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Investments in unconsolidated affiliates
Equity in earnings of unconsolidated affiliates		$ 40,280	$ 20,194	$ 485
Distributions of earnings from unconsolidated affiliates		(46,415)	(20,195)	(7,702)
Antero Midstream Partners LP
Investments in unconsolidated affiliates
Balance at beginning of period		303,302	68,299
Investments		136,475	235,004
Equity in earnings of unconsolidated affiliates		40,280	20,194
Distributions of earnings from unconsolidated affiliates		(46,415)	(20,195)
Balance at end of period		433,642	303,302	$ 68,299
Antero Midstream Partners LP \| Stonewall
Equity Method Investments
Ownership percentage				15.00%
Investments in unconsolidated affiliates
Balance at beginning of period		67,128	68,299
Equity in earnings of unconsolidated affiliates		10,740	10,304
Distributions of earnings from unconsolidated affiliates		(9,765)	(11,475)
Balance at end of period		68,103	67,128	$ 68,299
Antero Midstream Partners LP \| Appalachia joint venture
Equity Method Investments
Ownership percentage	50.00%
Percentage of interest held by joint venture in third party fractionator in Ohio	33.33%
Investments in unconsolidated affiliates
Balance at beginning of period		236,174
Investments		136,475	235,004
Equity in earnings of unconsolidated affiliates		29,540	9,890
Distributions of earnings from unconsolidated affiliates		(36,650)	(8,720)
Balance at end of period		$ 365,539	$ 236,174
Antero Midstream Partners LP \| MarkWest \| Appalachia joint venture
Equity Method Investments
Ownership percentage	50.00%