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Non-Marketable Investments - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Fair Value Investments Entities That Calculate Net Asset Value Per Share [Line Items]      
Cost Method Investment $ 2.6    
Gain from non-marketable investments 0.8 $ 0.2 $ 0.3
Distributions received from funds 0.0 0.0 $ 0.0
Other Assets [Member]      
Fair Value Investments Entities That Calculate Net Asset Value Per Share [Line Items]      
Carrying value of the Company's non-marketable investments $ 3.2 $ 1.2