v3.25.1
Share-Based Compensation - Summary of Performance-Based Stock Option Activity (Detail) - Performance Shares [Member] - Share Based Compensation Plans [Member] - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Shares    
Options Outstanding at Beginning of Period 1,729,781  
Options Outstanding at End of Period 1,729,781 1,729,781
Options Exercisable at End of Period 979,781  
Weighted Average Exercise Price (per share)    
Weighted Average Exercise Price at Beginning of Period $ 65.26  
Weighted Average Exercise Price at End of Period 65.26 $ 65.26
Weighted Average Exercise Price Exercisable at End of Period $ 65.26  
Weighted Average Remaining Contractual Term (in years)    
Weighted Average Remaining Contractual Term (in years) 5 years 1 month 6 days 5 years 4 months 24 days
Weighted Average Remaining Contractual Term Exercisable (in years) 5 years 1 month 6 days  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value, Options Outstanding   $ 12.8