v3.24.3
Convertible Notes - Additional Information (Detail) - Senior Notes Due At Two ThousandTwenty Nine - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Debt issuance costs $ 10.9  
Interest rate (percent) 4.00%  
Debt instrument remaining life 4 years 7 months 6 days  
Effective interest rate (as a percent) 4.60%  
Convertible debt, fair value $ 466.2 $ 387.3