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SELECTED FINANCIAL STATEMENT INFORMATION (Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Oct. 31, 2020
Redeemable Noncontrolling Interest [Line Items]    
Redeemable at fair value $ 180,978 $ 179,415
Redeemable based on a multiple of future earnings 41,247 41,793
Redeemable noncontrolling interests $ 222,225 $ 221,208