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SELECTED FINANCIAL STATEMENT INFORMATION SELECTED FINANCIAL STATEMENT INFORMATION (Redeemable Noncontrolling Interests) (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2015
Oct. 31, 2014
Redeemable Noncontrolling Interest [Line Items]    
Redeemable at fair value $ 52,109us-gaap_RedeemableNoncontrollingInterestEquityCommonFairValue $ 27,666us-gaap_RedeemableNoncontrollingInterestEquityCommonFairValue
Redeemable based on a multiple of future earnings 12,300us-gaap_RedeemableNoncontrollingInterestEquityRangeOfEstimatedFairValueHigh 12,300us-gaap_RedeemableNoncontrollingInterestEquityRangeOfEstimatedFairValueHigh
Redeemable noncontrolling interests $ 64,409us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests $ 39,966us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests