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Tax Characterization of Dividends per Share on Common Shares (Parenthetical) (Detail) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dividends Payable [Line Items]      
DIVIDENDS DECLARED PER SHARE $ 0 $ 0 $ 0.44
Qualified dividend as defined by the IRS      
Dividends Payable [Line Items]      
DIVIDENDS DECLARED PER SHARE     $ 0.040745