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SELECTED FINANCIAL STATEMENT INFORMATION (Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Oct. 31, 2020
Redeemable Noncontrolling Interest [Line Items]    
Redeemable at fair value $ 186,223 $ 179,415
Redeemable based on a multiple of future earnings 38,461 41,793
Redeemable noncontrolling interests $ 224,684 $ 221,208