Represents the issue price of the debt instrument as a percentage of its face value.

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Represents the borrowing base under the credit facility.

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The aggregate borrowing capacity under the credit facility, consisting of the maximum borrowing capacity plus the contingent increase, subject to the agreement of Antero Resources and new or existing lenders under the credit facility.

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Represents the redemption price as a percentage of the principal amount at which the debt instrument may be redeemed in the event of a change of control.

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Represents the redemption price as a percentage of the principal amount at which the debt instruments may be redeemed with net proceeds of certain equity offerings.

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Represents the percentage of the aggregate principal amount of debt instruments that may be redeemed with net proceeds of certain equity offerings.

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The cash outflow for cash inducement premiums.

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Percentage of current credit rating of the entity.

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The gross value of stock issued during the period upon the induced conversion of convertible securities.

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Period of threshold days for maturity of debt before debt term.

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The threshold percentage of total indebtedness to capitalization ratio as financial maintenance covenant.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Face (par) amount of the original debt instrument that was repurchased.

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No definition available.

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Indicates type of variable interest rate on debt instrument.

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Gross amount of debt extinguished.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Long-Term Debt (Details) - USD ($) $ in Thousands								3 Months Ended		6 Months Ended	12 Months Ended	27 Months Ended
Long-Term Debt (Details) - USD ($) $ in Thousands	Jul. 30, 2024	Apr. 01, 2024	Jun. 01, 2021	Jan. 26, 2021	Jan. 04, 2021	Sep. 02, 2020	Aug. 21, 2020	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2024	Dec. 31, 2021	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Long-Term Debt
Total principal										$ 1,599,985			$ 1,547,571
Unamortized debt issuance costs										(8,777)			(9,975)
Long-term debt										1,591,208			1,537,596
Aggregate principal amount converted								$ 26,051	$ 17,172
Prior credit facility
Long-Term Debt
Credit facility										496,000			417,200
Current borrowing base										3,500,000			3,500,000
Lender commitments										$ 1,600,000			1,600,000
Debt maturity threshold days										180 days
Available borrowing capacity										$ 994,000
Outstanding letters of credit										$ 120,000			$ 501,000
Weighted average interest rate (as a percent)										7.44%			7.71%
Prior credit facility \| Not Investment Grade Period
Long-Term Debt
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]										us-gaap:SecuredOvernightFinancingRateSofrMember
Prior credit facility \| Investment Grade Period
Long-Term Debt
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]										us-gaap:SecuredOvernightFinancingRateSofrMember
Prior credit facility \| Minimum
Long-Term Debt
Commitment fees on the unused portion during any period that is not an Investment Grade Period (as a percent)										0.375%
Prior credit facility \| Minimum \| Not Investment Grade Period
Long-Term Debt
Basis spread on variable rate (as a percent)										1.75%
Prior credit facility \| Minimum \| Investment Grade Period
Long-Term Debt
Basis spread on variable rate (as a percent)										1.25%
Prior credit facility \| Maximum
Long-Term Debt
Commitment fees on the unused portion during any period that is not an Investment Grade Period (as a percent)										0.50%
Prior credit facility \| Maximum \| Not Investment Grade Period
Long-Term Debt
Basis spread on variable rate (as a percent)										2.75%
Prior credit facility \| Maximum \| Investment Grade Period
Long-Term Debt
Basis spread on variable rate (as a percent)										1.875%
New Credit Facility \| Subsequent event
Long-Term Debt
Lender commitments	$ 1,650,000
Potential increase in lender commitments	$ 500,000
Total indebtedness to capitalization ratio	65.00%
New Credit Facility \| Subsequent event \| Minimum
Long-Term Debt
Credit ratings (as a percent)	1.125%
New credit facility, commitment fees (as a percent)	0.125%
New Credit Facility \| Subsequent event \| Maximum
Long-Term Debt
Credit ratings (as a percent)	2.00%
New credit facility, commitment fees (as a percent)	0.30%
8.375% Senior Notes Due 2026
Long-Term Debt
Senior notes					$ 500,000					$ 96,870			$ 96,870
Interest rate (as a percent)					8.375%					8.375%			8.375%
Issue price as percentage of par value					100.00%
Redemption price of the debt instrument in the event of change of control (as a percent)					101.00%
Amount of debt repurchased														$ 403,000
8.375% Senior Notes Due 2026 \| On or after January 15, 2024
Long-Term Debt
Redemption price					104.188%
8.375% Senior Notes Due 2026 \| On or after January 15, 2026
Long-Term Debt
Redemption price					100.00%
7.625% Senior Notes Due 2029
Long-Term Debt
Senior notes				$ 700,000						$ 407,115			$ 407,115
Interest rate (as a percent)				7.625%						7.625%			7.625%
Issue price as percentage of par value				100.00%
Redemption price of the debt instrument in the event of change of control (as a percent)				101.00%
Amount of debt repurchased														$ 293,000
7.625% Senior Notes Due 2029 \| On or after February 1, 2024
Long-Term Debt
Redemption price				103.813%
7.625% Senior Notes Due 2029 \| On or after February 1, 2027
Long-Term Debt
Redemption price				100.00%
5.375% senior notes due 2030
Long-Term Debt
Senior notes			$ 600,000							$ 600,000			$ 600,000
Interest rate (as a percent)			5.375%							5.375%			5.375%
Issue price as percentage of par value			100.00%
Redemption price of the debt instrument in the event of change of control (as a percent)			101.00%
5.375% senior notes due 2030 \| On or after March 1, 2025
Long-Term Debt
Redemption price			102.688%
5.375% senior notes due 2030 \| On or after March 1, 2028
Long-Term Debt
Redemption price			100.00%
5.375% senior notes due 2030 \| On or Before March 1, 2025
Long-Term Debt
Redemption price of the debt instrument if redeemed with the proceeds of certain equity offerings (as a percent)			105.375%
Percentage of the principal amount of the debt instrument which the entity may redeem with the proceeds from certain equity offerings			35.00%
5.375% senior notes due 2030 \| Prior to March 1, 2025
Long-Term Debt
Redemption price			100.00%
4.25% convertible senior notes due 2026
Long-Term Debt
Amount of debt extinguished											$ 206,000
Convertible senior notes						$ 37,500	$ 250,000			$ 0			$ 26,386
Interest rate (as a percent)							4.25%						4.25%
Redemption price		100.00%
Amount of debt converted												$ 81,000
Shares issued on conversion							230.2026
Issuance of convertible notes						278,500
Payments of deferred financing costs						$ 9,000
Aggregate principal amount converted		$ 26,000						$ 26,000	9,000
Aggregate principal amount induced into conversion									$ 9,000
Shares issued to cover conversions (in shares)								6,000,000	4,000,000
Cash inducement premium									$ 100