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CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY AND TEMPORARY EQUITY (Parenthetical) - $ / shares
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Dividends on common stock (in dollars per share) $ 0.30 $ 0.30 $ 0.25
Series B Preferred Stock      
Dividends on preferred stock (in dollars per share) 8.75 8.75 8.75
Series B-2 Preferred Stock      
Dividends on preferred stock (in dollars per share) $ 40 $ 40 $ 40