Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 2,969,642
|
$ 2,613,603
|
| Short-term operating lease obligation |
$ 352,939
|
$ 265,178
|
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] |
us-gaap:OperatingAndFinanceLeaseLiabilityCurrent
|
us-gaap:OperatingAndFinanceLeaseLiabilityCurrent
|
| Long-term operating lease obligation |
$ 2,616,703
|
$ 2,348,425
|
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] |
us-gaap:OperatingAndFinanceLeaseLiabilityNoncurrent
|
us-gaap:OperatingAndFinanceLeaseLiabilityNoncurrent
|
| Total operating lease obligation |
$ 2,969,642
|
$ 2,613,603
|
| Finance leases, right of use assets |
717
|
1,206
|
| Short-term lease liabilities, finance leases |
$ 531
|
$ 845
|
| Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] |
us-gaap:OperatingAndFinanceLeaseLiabilityCurrent
|
us-gaap:OperatingAndFinanceLeaseLiabilityCurrent
|
| Long-term lease liabilities, finance leases |
$ 186
|
$ 361
|
| Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] |
us-gaap:OperatingAndFinanceLeaseLiabilityNoncurrent
|
us-gaap:OperatingAndFinanceLeaseLiabilityNoncurrent
|
| Total |
$ 717
|
$ 1,206
|
| Finance leases, accumulated amortization |
2,000
|
3,000
|
| Vehicles |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 1,023
|
$ 2,704
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|
| Finance leases, right of use assets |
$ 717
|
$ 1,206
|
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Property, Plant and Equipment, Other, Gross
|
Property, Plant and Equipment, Other, Gross
|
| Other office and field equipment |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 595
|
$ 746
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|
| Processing plants |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 1,786,321
|
$ 1,302,290
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|
| Drilling and completion rigs |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 10,812
|
$ 29,894
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|
| Gas gathering lines and compressor stations |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 1,136,859
|
$ 1,241,090
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|
| Gas gathering lines and compressor stations | Antero Midstream Corporation |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 1,000,000
|
$ 1,100,000
|
| Office space |
|
|
| Lease Assets |
|
|
| Operating leases right-of-use assets |
$ 34,032
|
$ 36,879
|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |
Operating leases right-of-use assets
|
Operating leases right-of-use assets
|