Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Summary of Intangible Assets Acquired As Part of Business Combination (Detail)

v3.21.2
Acquisitions - Summary of Intangible Assets Acquired As Part of Business Combination (Detail) - FoA Equity - USD ($)
$ in Thousands
Oct. 12, 2020
Jun. 30, 2021
Schedule Of Intangible Assets Acquired As Part Of Business Combination [Line Items]    
Indefinite lived trade names $ 178,000  
Total fair value 717,700 $ 717,700
Trade Names    
Schedule Of Intangible Assets Acquired As Part Of Business Combination [Line Items]    
Definite lived trade names, Broker/customer relationships $ 8,800  
Useful life 10 years  
Customer Relationships    
Schedule Of Intangible Assets Acquired As Part Of Business Combination [Line Items]    
Definite lived trade names, Broker/customer relationships $ 530,900  
Customer Relationships | Maximum    
Schedule Of Intangible Assets Acquired As Part Of Business Combination [Line Items]    
Useful life 15 years  
Customer Relationships | Minimum    
Schedule Of Intangible Assets Acquired As Part Of Business Combination [Line Items]    
Useful life 8 years