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Earnings Per Shares - Schedule of Weighted Average Number of Shares (Parenthetical) (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Earnings Per Share [Abstract]    
Participating Securities 15,307,153 14,997,269
Potentially Dilutive common stock equivalents 4,669 5,437