v2.4.1.9
SEGMENT INFORMATION Reconciliation of Reportable Results (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]    
Total reportable segments’ income from operations $ 120us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest $ 118us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Allocated Share-based Compensation Expense 29us-gaap_AllocatedShareBasedCompensationExpense 17us-gaap_AllocatedShareBasedCompensationExpense
Restructuring charges 0us-gaap_RestructuringCharges 3us-gaap_RestructuringCharges
Transformational initiatives 0keys_TransformationalPrograms (1)keys_TransformationalPrograms
Amortization of intangible assets (2)us-gaap_AmortizationOfIntangibleAssets (2)us-gaap_AmortizationOfIntangibleAssets
Acquisition and integration costs 0us-gaap_BusinessCombinationAcquisitionRelatedCosts (1)us-gaap_BusinessCombinationAcquisitionRelatedCosts
Separation costs (7)keys_Onetimeandpreseparationcosts (8)keys_Onetimeandpreseparationcosts
Other (1)keys_Other (1)keys_Other
Interest expense (12)us-gaap_InterestExpenseDeposits 0us-gaap_InterestExpenseDeposits
Other income (expense), net 9us-gaap_OtherNonoperatingIncomeExpense 1us-gaap_OtherNonoperatingIncomeExpense
Income before taxes $ 78us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments $ 92us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments