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Commitments and Contingencies - Additional Information (Detail)
 1 Months Ended 6 Months Ended
Mar. 31, 2022
Plaintiff
Jan. 31, 2018
USD ($)
Oct. 31, 2023
USD ($)
Claim
Plaintiff
Feb. 02, 2023
USD ($)
Schedule Of Commitments And Contingencies [Line Items]        
Compensatory damages sought   $ 18,600,000    
Number of Product liability cases | Claim     5  
Number Of Other Product Liability Claims | Claim     5  
Year Of Other Product Liability Claim     December 2019  
Number of plaintiffs | Plaintiff 2      
Cost of machinery and equipment     $ 160,000,000  
Cost of machinery and equipment, fisal year     $ 170,000,000  
Construction Contract Cost       $ 114,533,853
IDB        
Schedule Of Commitments And Contingencies [Line Items]        
Terms of commitment     County and the cities of Alcoa and Maryville, Tennessee, a public, nonprofit corporation organized and existing under the laws of the state of Tennessee, or the IDB. Pursuant to the Project Agreement, we represented to the IDB that we intend to incur, or cause to be incurred, no less than $120.0 million in aggregate capital expenditures on or before December 31, 2025, create no less than 620 new jobs, and sustain an average hourly wage of at least $25.97 at the facility. Further, pursuant to the Project Agreement, we are required to, among other things, (A) execute a facility lease and an equipment lease with the IDB; (B) cause the construction of the new facility at our sole cost and expense to commence on or before May 31, 2022; (C) incur, or cause to be incurred, aggregate capital expenditures in connection with the construction and equipping of the new facility in an aggregate amount of not less than $120.0 million on or before December 31, 2025; (D) cause the construction of the new facility to be substantially completed and for a certificate of occupancy to be issued therefore on or before December 31, 2023; (E) provide the IDB with a written report certified by one of our authorized officers, not later than January 31 of each year during the period between January 31, 2024 and January 31, 2031; and (F) make certain payments to IDB in the event that our actual capital expenditures, number of employees, or average hourly wage of such employees are less than our projections.  
Minimum        
Schedule Of Commitments And Contingencies [Line Items]        
Compensatory damages sought     $ 75,000  
Maximum        
Schedule Of Commitments And Contingencies [Line Items]        
Compensatory damages sought     $ 50,000,000  
Putative Class        
Schedule Of Commitments And Contingencies [Line Items]        
Number of plaintiffs | Plaintiff     2  
Putative Class | General Damages        
Schedule Of Commitments And Contingencies [Line Items]        
Aggregate damages claims     $ 50  
Putative Class | Compensatory or Punitive Damages        
Schedule Of Commitments And Contingencies [Line Items]        
Aggregate damages claims     100  
Equipment [Member]        
Schedule Of Commitments And Contingencies [Line Items]        
Asset Impairment Charges, Total     $ 1,900,000