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Income Taxes - Additional Information (Detail) - USD ($)
6 Months Ended
Aug. 16, 2022
Jun. 30, 2023
Income Taxes [Line Items]    
Effective federal statutory tax rate   21.00%
Income tax expense benefits on losses valuation reserves   $ 0
Minimum tax on book income of corporation 15.00%  
Excise tax on net stock repurchases 1.00%  
Excise tax for common stock repurchases 1.00%  
Iceland [Member]    
Income Taxes [Line Items]    
Net deferred tax assets   $ 92,000,000