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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (PARENTHETICAL) - $ / shares
12 Months Ended
Oct. 26, 2020
Dec. 06, 2019
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Statement of Stockholders' Equity [Abstract]          
Dividend declared per share $ 1.15 $ 1.10 $ 1.15 $ 1.10 $ 1.00