v3.25.1
Earnings Per Share - Additional Information (Detail) - $ / shares
shares in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Schedule Of Earnings Per Share [Line Items]    
Common share dividends declared per share $ 0 $ 0.52
Common share dividends paid per share $ 0  
Restricted Stock Units (RSUs) [Member]    
Schedule Of Earnings Per Share [Line Items]    
Options to purchase common shares not included in the computation of diluted EPS 0.3