Hi-Crush Transaction - Schedule of Fair Value of the Consideration (Parenthetical) (Details)	Mar. 05, 2024 $ / shares shares
Business Combination, Consideration Transferred [Abstract]
Equity consideration measured at fair value \| shares	9,711,432
Equity Settlement Share Fair Value Per Share \| $ / shares	$ 19.47

Equity consideration measured at change in fairvalue of shares.

No definition available.

Name:	aesi_EquityConsiderationMeasuredAtChangeInFairvalueOfShares
Namespace Prefix:	aesi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant