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Reportable Segments (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Reporting Segments          
Number of reportable segments     2    
Revenues:          
Amortization of customer relationships $ (17,668,000) $ (17,668,000) $ (53,004,000) $ (53,004,000)  
Total revenues 294,821,000 269,870,000 891,422,000 818,716,000  
Operating expenses:          
Direct operating 57,886,000 51,724,000 177,830,000 162,051,000  
General and administrative (excluding equity-based compensation) 10,290,000 10,927,000 31,630,000 32,441,000  
Equity-based compensation 11,026,000 11,945,000 34,835,000 32,871,000  
Facility idling 445,000 405,000 1,263,000 1,339,000  
Depreciation 34,465,000 32,534,000 100,577,000 107,205,000  
Impairment of property and equipment 167,000 332,000 984,000 332,000  
Other $ 49,000 $ (424,000) $ 143,000 $ 1,046,000  
Segment Reporting, Other Segment Item, Composition, Description Amounts include charges for accretion of asset retirement obligations, loss on settlement of asset retirement obligations and loss (gain) on asset sales, as applicable, which represent segment operating expenses that are not considered significant. Amounts include charges for accretion of asset retirement obligations, loss on settlement of asset retirement obligations and loss (gain) on asset sales, as applicable, which represent segment operating expenses that are not considered significant. Amounts include charges for accretion of asset retirement obligations, loss on settlement of asset retirement obligations and loss (gain) on asset sales, as applicable, which represent segment operating expenses that are not considered significant Amounts include charges for accretion of asset retirement obligations, loss on settlement of asset retirement obligations and loss (gain) on asset sales, as applicable, which represent segment operating expenses that are not considered significant.  
Total operating expenses $ 114,328,000 $ 107,443,000 $ 347,262,000 $ 337,285,000  
Operating income 180,493,000 162,427,000 544,160,000 481,431,000  
Equity in earnings of unconsolidated affiliates 29,688,000 27,668,000 87,724,000 82,795,000  
Additions to property and equipment, net 46,175,000 55,535,000 113,437,000 134,007,000  
Investments in unconsolidated affiliates 592,238,000   592,238,000   $ 603,956,000
Total assets 5,717,088,000   5,717,088,000   5,761,748,000
Antero          
Revenues:          
Total operating revenues 311,956,000 287,141,000 942,922,000 870,238,000  
Third party          
Revenues:          
Total operating revenues 533,000 397,000 1,504,000 1,482,000  
Gathering And Processing          
Revenues:          
Amortization of customer relationships (9,271,000) (9,271,000) (27,814,000) (27,814,000)  
Water Handling          
Revenues:          
Amortization of customer relationships (8,397,000) (8,397,000) (25,190,000) (25,190,000)  
Operating Segments | Gathering And Processing          
Revenues:          
Amortization of customer relationships (9,271,000) (9,271,000) (27,814,000) (27,814,000)  
Total revenues 240,556,000 225,576,000 708,931,000 663,619,000  
Operating expenses:          
Direct operating 29,077,000 24,516,000 80,932,000 76,849,000  
General and administrative (excluding equity-based compensation) 5,670,000 7,495,000 16,040,000 21,840,000  
Equity-based compensation 7,662,000 9,591,000 22,774,000 26,341,000  
Depreciation 19,419,000 18,632,000 57,786,000 65,661,000  
Impairment of property and equipment   332,000   332,000  
Total operating expenses 61,828,000 60,566,000 177,532,000 191,023,000  
Operating income 178,728,000 165,010,000 531,399,000 472,596,000  
Equity in earnings of unconsolidated affiliates 29,688,000 27,668,000 87,724,000 82,795,000  
Additions to property and equipment, net 24,866,000 48,184,000 67,960,000 110,514,000  
Investments in unconsolidated affiliates 592,238,000   592,238,000   603,956,000
Total assets 4,743,494,000   4,743,494,000   4,769,825,000
Operating Segments | Gathering And Processing | Antero          
Revenues:          
Total operating revenues 249,827,000 234,847,000 736,745,000 691,433,000  
Operating Segments | Water Handling          
Revenues:          
Amortization of customer relationships (8,397,000) (8,397,000) (25,190,000) (25,190,000)  
Total revenues 54,265,000 44,294,000 182,491,000 155,097,000  
Operating expenses:          
Direct operating 28,809,000 27,208,000 96,898,000 85,202,000  
General and administrative (excluding equity-based compensation) 2,903,000 2,203,000 11,096,000 6,742,000  
Equity-based compensation 3,079,000 2,105,000 11,217,000 5,782,000  
Facility idling 445,000 405,000 1,263,000 1,339,000  
Depreciation 15,046,000 13,902,000 42,791,000 41,544,000  
Impairment of property and equipment 167,000   984,000    
Other 49,000 (424,000) 143,000 1,046,000  
Total operating expenses 50,498,000 45,399,000 164,392,000 141,655,000  
Operating income 3,767,000 (1,105,000) 18,099,000 13,442,000  
Additions to property and equipment, net 21,309,000 7,351,000 45,477,000 23,493,000  
Total assets 971,565,000   971,565,000   $ 991,923,000
Operating Segments | Water Handling | Antero          
Revenues:          
Total operating revenues 62,129,000 52,294,000 206,177,000 178,805,000  
Operating Segments | Water Handling | Third party          
Revenues:          
Total operating revenues 533,000 397,000 1,504,000 1,482,000  
Unallocated          
Operating expenses:          
General and administrative (excluding equity-based compensation) 1,717,000 1,229,000 4,494,000 3,859,000  
Equity-based compensation 285,000 249,000 844,000 748,000  
Total operating expenses 2,002,000 1,478,000 5,338,000 4,607,000  
Operating income (2,002,000) $ (1,478,000) (5,338,000) $ (4,607,000)  
Total assets $ 2,029,000   $ 2,029,000