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Subsequent Events - Additional Information (Detail) - Subsequent Event - USD ($)
$ / shares in Units, $ in Millions
Nov. 02, 2021
Oct. 31, 2021
Subsequent Event [Line Items]    
Common stock, dividends, per share, cash paid $ 0.25  
Dividends payable, date to be paid Dec. 15, 2021  
Asset-backed Securities, Securitized Loans and Receivables    
Subsequent Event [Line Items]    
Principal amount outstanding on loans securitized or asset-backed financing arrangement   $ 125
Weighted average rate   3.875%