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v3.20.1

Investments in Unconsolidated Affiliates (Tables) | 3 Months Ended
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Mar. 31, 2020
Investments in Unconsolidated Affiliates |
Schedule of reconciliation of investments in unconsolidated affiliates |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Antero | ​ | ​ | ​ | ​ | ​ | Total Investment | ​
​ | ​ | Midstream | ​ | ​ | ​ | MarkWest | ​ | in Unconsolidated | ​
(in thousands) |  | Partners LP |  | Stonewall |  | ​ | Joint Venture |  | Affiliates | ​
Balance at December 31, 2018 | ​ | $ | 43,492 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 43,492 | ​
Distributions from unconsolidated affiliates | ​ | ​ | (43,492) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (43,492) | ​
Balance at March 12, 2019 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Investments in unconsolidated affiliates acquired from Antero Midstream Partners | ​ | ​ | — | ​ | ​ | 142,071 | ​ | ​ | 426,214 | ​ | ​ | 568,285 | ​
Additional Investments | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 154,359 | ​ | ​ | 154,359 | ​
Equity in net income of unconsolidated affiliates(1) | ​ | ​ | — | ​ | ​ | 4,117 | ​ | ​ | 47,198 | ​ | ​ | 51,315 | ​
Distributions from unconsolidated affiliates | ​ | ​ | — | ​ | ​ | (5,730) | ​ | ​ | (58,590) | ​ | ​ | (64,320) | ​
Balance at December 31, 2019 | ​ | ​ | — | ​ | ​ | 140,458 | ​ | ​ | 569,181 | ​ | ​ | 709,639 | ​
Additional investments | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 11,690 | ​ | ​ | 11,690 | ​
Equity in net income of unconsolidated affiliates(1) | ​ | ​ | — | ​ | ​ | 1,376 | ​ | ​ | 17,701 | ​ | ​ | 19,077 | ​
Distributions from unconsolidated affiliates | ​ | ​ | — | ​ | ​ | (2,085) | ​ | ​ | (21,543) | ​ | ​ | (23,628) | ​
Balance at March 31, 2020 | ​ | $ | — | ​ | ​ | 139,749 | ​ | ​ | 577,029 | ​ | ​ | 716,778 | ​
(1) | As adjusted for the amortization of the difference between the cost of the equity investments in Stonewall and the Joint Venture and the amount of the underlying equity in the net assets of Stonewall and the Joint Venture as of the date of the Transactions.

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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