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SELECTED FINANCIAL STATEMENT INFORMATION (Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
Apr. 30, 2021
Oct. 31, 2020
Redeemable Noncontrolling Interest [Line Items]    
Redeemable at fair value $ 181,918 $ 179,415
Redeemable based on a multiple of future earnings 41,348 41,793
Redeemable noncontrolling interests $ 223,266 $ 221,208