v3.25.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Income Tax [Line Items]      
Statutory income tax rates 21.00% 21.00%  
Effective income tax rate 21.70% 20.30%  
Net operating loss carryforwards $ 14.0   $ 20.7
Capital loss carryforward $ 21.6   $ 21.6
Operating loss carryforwards begin to expiration year 2038    
Capital loss carryforward begin to expiration year 2027    
UNITED STATES      
Income Tax [Line Items]      
Statutory income tax rates 21.00%    
IRELAND | Trading Income      
Income Tax [Line Items]      
Statutory income tax rates 12.50%