Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.24.3
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2021
Dec. 31, 2020
Income Tax Contingency [Line Items]        
Federal statutory rate 21.00%      
Unrecognized tax benefits $ 61.9 $ 0.0    
Subsidiaries [Member]        
Income Tax Contingency [Line Items]        
Income tax examination notice amount     $ 24.4 $ 17.2