Percentage of number of units vested.

No definition available.

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- Definition

Unrecognized unit based compensation expense.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

Amount of noncash expense for share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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-Name Accounting Standards Codification
-Topic 718
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Stock-Based Compensation and Unit - Based Compensation - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 08, 2023	May 28, 2018
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock and unit-based compensation	$ 7,409,000	$ 678,000	$ 129,000
Restricted Stock Units [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unamortized compensation expense	$ 30,500,000
Weighted average remaining vesting period	1 year 8 months 12 days
Granted (in shares)	1,661,173
Granted (per share)	$ 20.96
Stock and unit-based compensation	$ 4,300,000
Performance Share Units [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unamortized compensation expense	$ 6,800,000
Weighted average remaining vesting period	2 years
Granted (in shares)	490,167
Granted (per share)	$ 20.19
Stock and unit-based compensation	$ 2,800,000
Performance Share Units [Member] \| Minimum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Percentage of number of units vested	0.00%
Performance Share Units [Member] \| Maximum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Percentage of number of units vested	200.00%
Long Term Incentive Plan [Member] \| New Atlas common Stock [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares reserved for issuance	8,135,020			10,270,000
ASMC Incentive Plan [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock and unit-based compensation	$ 100,000	200,000
Unrecognized unit based compensation expense	0
ASCO Incentive Plan [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares reserved for issuance					149,425
Stock and unit-based compensation	200,000	$ 400,000	$ 100,000
Unrecognized unit based compensation expense	$ 0
ASCO Incentive Plan [Member] \| Scenario Previously Reported [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares reserved for issuance					100,000