Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement (Details)

v3.19.2
Fair Value Measurement (Details)
$ in Thousands
1 Months Ended 6 Months Ended
Sep. 30, 2015
USD ($)
bbl
Jun. 30, 2019
USD ($)
Level 2 | 5.375% Senior Notes due 2024    
Fair value measurement    
Debt instrument fair value   $ 651,000
Level 2 | 5.75% Senior Notes Due 2027    
Fair value measurement    
Debt instrument fair value   650,000
Level 2 | 5.75% Senior Notes Due 2028    
Fair value measurement    
Debt instrument fair value   644,000
Level 3    
Reconciliation of changes in Level 3 financial liabilities measured at fair value on a recurring basis    
Contingent acquisition consideration assumed from Antero Midstream Partners   116,924
Accretion and change in fair value   3,346
Ending balance   $ 120,270
Contribution Agreement | Contingent Consideration Period One    
Fair value measurement    
Contingent consideration $ 125,000  
Threshold number of barrels of water to trigger contingent consideration payment | bbl 176,295,000  
Contribution Agreement | Contingent Consideration Period Two    
Fair value measurement    
Contingent consideration $ 125,000  
Threshold number of barrels of water to trigger contingent consideration payment | bbl 219,200,000