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Subsequent Events - Additional Information (Detail) - Subsequent Event [Member]
Oct. 28, 2021
$ / shares
Dividends Payable [Line Items]  
Dividend per share $ 0.25
Dividend declared per share, payable date Dec. 15, 2021
Dividend declared per share, record date Dec. 01, 2021
Special Cash [Member]  
Dividends Payable [Line Items]  
Dividend per share $ 1.00
Dividend declared per share, payable date Dec. 01, 2021
Dividend declared per share, record date Nov. 17, 2021