Quarterly report pursuant to Section 13 or 15(d)

Equity (Detail)

v3.23.3
Equity (Detail)
 3 Months Ended 9 Months Ended
Mar. 31, 2023
units
shares
Sep. 30, 2023
$ / shares
shares
Mar. 31, 2023
shares
Sep. 30, 2022
shares
Sep. 30, 2023
$ / shares
shares
Sep. 30, 2022
shares
Dec. 31, 2022
$ / shares
shares
Class of Stock [Line Items]              
Exchange ratio         1    
Common Class A              
Class of Stock [Line Items]              
Common stock, shares issued (in shares)   92,038,371     92,038,371   67,681,856
Common stock, shares outstanding (in shares)   87,779,871     87,779,871   63,423,356
Common stock shares outstanding unvested portion (in shares)         4,258,500    
Stocks delivered   30,820   97,429 469,750 1,373,080  
Stock repurchased and retired during period, shares (in shares)   113,735   347,861 1,553,779 2,002,192  
Common stock, par value (in USD per share) | $ / shares   $ 0.0001     $ 0.0001   $ 0.0001
Common Class B              
Class of Stock [Line Items]              
Common stock, shares issued (in shares)   15     15   14
Common stock, shares outstanding (in shares)   15     15   14
Stock issued during period, new issues (in shares)     1        
Common stock, par value (in USD per share) | $ / shares   $ 0.0001     $ 0.0001   $ 0.0001
Class A LLC Units              
Class of Stock [Line Items]              
Stocks delivered   182,461   576,810 2,781,048 3,749,057  
Capital Unit, Class A              
Class of Stock [Line Items]              
Common stock, shares issued (in shares)   92,038,371     92,038,371    
Conversion of stock, shares converted (in shares)   771   3,096 4,852 111,209  
Class A LLC Units              
Class of Stock [Line Items]              
Common units outstanding (in shares)   229,140,262     229,140,262    
Class A LLC Units | American Advisors Group (AAG)              
Class of Stock [Line Items]              
Contingent equity consideration, number of types | units 2            
Class A LLC Units | Class A Common Stock Shareholders              
Class of Stock [Line Items]              
Common units outstanding (in shares)   87,779,871     87,779,871    
Class A LLC Units | Noncontrolling Interest              
Class of Stock [Line Items]              
Common units outstanding (in shares)   141,360,391     141,360,391    
Class A LLC Units | Noncontrolling Interest | American Advisors Group (AAG)              
Class of Stock [Line Items]              
Common units outstanding (in shares)   19,692,990     19,692,990    
Class A LLC Units, Equity Classified, Indemnity Holdback | American Advisors Group (AAG)              
Class of Stock [Line Items]              
Contingent equity consideration (in shares) 7,058,416            
Class A LLC Units, Liability Classified | American Advisors Group (AAG)              
Class of Stock [Line Items]              
Contingent equity consideration (in shares) 7,142,260