v3.25.4
Long-Term Debt (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 23, 2025
Sep. 23, 2025
Sep. 22, 2025
Jul. 30, 2024
Jan. 16, 2024
Jun. 08, 2021
Jun. 28, 2019
Dec. 31, 2025
Dec. 31, 2024
Nov. 10, 2020
Mar. 12, 2019
Feb. 25, 2019
Long-term debt                        
Total principal               $ 3,250,000 $ 3,134,300      
Unamortized debt premiums                 882      
Unamortized debt issuance costs               (27,470) (18,224)      
Total long-term debt               3,222,530 3,116,958      
Loss on early extinguishment of debt               1,313 14,091      
5.75% Senior Notes Due 2027                        
Long-term debt                        
Total long-term debt                 648,082      
5.75% Senior Notes Due 2028                        
Long-term debt                        
Total long-term debt               647,725 646,684      
5.375% Senior Notes Due 2029                        
Long-term debt                        
Total long-term debt               745,620 744,516      
6.625% Senior Notes Due 2032                        
Long-term debt                        
Total long-term debt               594,132 593,376      
5.75% Senior Notes Due 2033                        
Long-term debt                        
Total long-term debt               642,525        
5.75% Senior Notes Due 2034                        
Long-term debt                        
Total long-term debt               592,528        
Antero Midstream Partners | Credit Facility                        
Long-term debt                        
Total principal                 $ 484,300      
Weighted average interest rate (as a percent)                 6.09%      
Current borrowing capacity                 $ 1,250,000      
Threshold time period related to maturity date       91 days                
Minimum principal outstanding amount       $ 50,000                
Aggregate commitments unrestricted cash percentage       85.00%                
Debt instrument variable rate (as a percent)       0.10%                
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]       us-gaap:SecuredOvernightFinancingRateSofrMember                
Floor rate       0.00%                
Available borrowing capacity               1,250,000        
Antero Midstream Partners | Credit Facility | Investment Grade Period | Minimum                        
Long-term debt                        
Debt instrument variable rate (as a percent)       1.125%                
Commitment fees on the unused portion (as a percent)       0.125%                
Antero Midstream Partners | Credit Facility | Investment Grade Period | Maximum                        
Long-term debt                        
Debt instrument variable rate (as a percent)       2.00%                
Commitment fees on the unused portion (as a percent)       0.30%                
Antero Midstream Partners | Credit Facility | Not Investment Grade Period | Minimum                        
Long-term debt                        
Debt instrument variable rate (as a percent)       1.50%                
Interest coverage ratio       2.5                
Commitment fees on the unused portion (as a percent)       0.25%                
Antero Midstream Partners | Credit Facility | Not Investment Grade Period | Maximum                        
Long-term debt                        
Debt instrument variable rate (as a percent)       2.50%                
Consolidated leverage ratio       5                
Commitment fees on the unused portion (as a percent)       0.375%                
Antero Midstream Partners | Financial covenant election | Credit Facility | Not Investment Grade Period | Maximum                        
Long-term debt                        
Consolidated leverage ratio       5.25                
Antero Midstream Partners | After effect of financial covenant election | Credit Facility | Not Investment Grade Period | Maximum                        
Long-term debt                        
Consolidated leverage ratio       5.25                
Consolidated senior secured leverage ratio       3.75                
Finance Corp and together with Antero Midstream Partners | Credit Facility                        
Long-term debt                        
Total principal                 0      
Outstanding letters of credit               0        
Finance Corp and together with Antero Midstream Partners | 7.875% Senior Notes Due 2026                        
Long-term debt                        
Interest rate (as a percent)                   7.875%    
Face amount                   $ 550,000    
Amount of debt repurchased                 $ 550,000      
Weighted average premium                 101.975%      
Loss on early extinguishment of debt                 $ (14,000)      
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2027                        
Long-term debt                        
Total principal                 $ 650,000      
Unamortized debt premiums                     $ 3,000  
Interest rate (as a percent)                 5.75%     5.75%
Face amount                       $ 650,000
Debt instrument fair value                     $ 653,000  
Amount of debt redeemed   $ 650,000                    
Loss on early extinguishment of debt   $ 1,000                    
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028                        
Long-term debt                        
Total principal               $ 650,000 $ 650,000      
Interest rate (as a percent)             5.75% 5.75% 5.75%      
Face amount             $ 650,000          
Debt instrument redemption percentage upon change of control             101.00%          
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028 | Redemption period one                        
Long-term debt                        
Debt instrument redemption percentage             100.958%          
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028 | Redemption period two                        
Long-term debt                        
Debt instrument redemption percentage             100.00%          
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029                        
Long-term debt                        
Total principal               $ 750,000 $ 750,000      
Interest rate (as a percent)           5.375%   5.375% 5.375%      
Face amount           $ 750,000            
Debt instrument redemption percentage upon change of control           101.00%            
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029 | Redemption period one                        
Long-term debt                        
Debt instrument redemption percentage           101.344%            
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029 | Redemption period two                        
Long-term debt                        
Debt instrument redemption percentage           100.00%            
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032                        
Long-term debt                        
Total principal               $ 600,000 $ 600,000      
Interest rate (as a percent)         6.625%     6.625% 6.625%      
Face amount         $ 600,000              
Debt instrument redemption percentage upon change of control         101.00%              
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period one                        
Long-term debt                        
Debt instrument redemption percentage         103.313%              
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period two                        
Long-term debt                        
Debt instrument redemption percentage         100.00%              
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period three                        
Long-term debt                        
Debt instrument redemption percentage         106.625%              
Debt instrument redemption percentage with payment of premium and interest         100.00%              
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period three | Maximum                        
Long-term debt                        
Percent of aggregate principal amount that can be redeemed         35.00%              
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2033                        
Long-term debt                        
Total principal               $ 650,000        
Interest rate (as a percent)     5.75%         5.75%        
Face amount     $ 650,000                  
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2033 | Redemption period one                        
Long-term debt                        
Debt instrument redemption percentage     102.875%                  
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2033 | Redemption period two                        
Long-term debt                        
Debt instrument redemption percentage     100.00%                  
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2033 | Redemption period three                        
Long-term debt                        
Debt instrument redemption percentage     105.75%                  
Debt instrument redemption percentage with payment of premium and interest     100.00%                  
Debt instrument redemption percentage upon change of control     101.00%                  
Percent of aggregate principal amount that can be redeemed     35.00%                  
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2034                        
Long-term debt                        
Total principal               $ 600,000        
Interest rate (as a percent) 5.75%             5.75%        
Face amount $ 600,000                      
Debt instrument redemption percentage upon change of control 101.00%                      
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2034 | Redemption period one                        
Long-term debt                        
Debt instrument redemption percentage 102.875%                      
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2034 | Redemption period two                        
Long-term debt                        
Debt instrument redemption percentage 100.00%                      
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2034 | Redemption period three                        
Long-term debt                        
Debt instrument redemption percentage 105.75%                      
Debt instrument redemption percentage with payment of premium and interest 100.00%                      
Percent of aggregate principal amount that can be redeemed 35.00%