OTHER COMPREHENSIVE INCOME ITEMS (Details 2) (USD $) | 3 Months Ended | 6 Months Ended |
In Millions, unless otherwise specified | Apr. 30, 2015 | Apr. 30, 2014 | Apr. 30, 2015 | Apr. 30, 2014 |
Other Comprehensive Income (Loss), Before Tax | | | | |
Cumulative translation adjustment, before tax | ($67) | $107 | ($575) | ($63) |
Unrealized Gain (Loss) on Derivatives, Before Tax | | | | |
Unrealized hedging gain (loss), before tax | | -5 | -4 | -10 |
Net unrealized gain (loss) on derivatives, before tax | 2 | -1 | | 4 |
Unrealized Gain (Loss) on Investments, Before Tax | | | | |
Unrealized holding gain (loss), before tax | -5 | 4 | 8 | 1 |
Reclassification of realized (gain) loss - Other income, before tax | -2 | | -4 | |
Net unrealized gain (loss) on investments, before tax | -7 | 4 | 4 | 1 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Net unrealized gain (loss) on retirement benefits adjustments, before tax | 36 | 60 | 102 | 138 |
Total other comprehensive income (loss), before tax | -36 | 170 | -469 | 80 |
Other Comprehensive Income (Loss), Tax (Expense) Credit | | | | |
Cumulative translation adjustment, tax (expense) credit | | | -2 | 1 |
Unrealized Gain (Loss) on Derivatives, Tax (Expense) Credit | | | | |
Unrealized hedging gain (loss), tax (expense) credit | | 1 | 2 | 3 |
Net unrealized gain (loss) on derivatives, tax (expense) credit | -1 | | | -2 |
Unrealized Gain (Loss) on Investments, Tax (Expense) Credit | | | | |
Unrealized holding gain (loss), tax (expense) credit | 2 | -2 | -3 | |
Reclassification of realized (gain) loss - Other income, tax (expense) credit | 1 | | 2 | |
Net unrealized gain (loss) on investments, tax (expense) credit | 3 | -2 | -1 | |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Net unrealized gain (loss) on retirement benefits adjustments, tax (expense) credit | -15 | -22 | -39 | -50 |
Total other comprehensive income (loss), tax (expense) credit | -13 | -24 | -42 | -51 |
Other Comprehensive Income (Loss), After Tax | | | | |
Cumulative translation adjustment, after tax | -66.6 | 106.5 | -577 | -61.5 |
Unrealized Gain (Loss) on Derivatives, After Tax | | | | |
Unrealized hedging gain (loss), after tax | | -4 | -2 | -7 |
Net unrealized gain (loss) on derivatives, after tax | 1.3 | -0.6 | -0.2 | 2.3 |
Unrealized Gain (Loss) on Investments, After Tax | | | | |
Unrealized holding gain (loss), after tax | -3 | 2 | 5 | 1 |
Reclassification of realized (gain) loss - Other income, after tax | -1 | | -2 | |
Net unrealized gain (loss) on investments, after tax | -4.2 | 2.4 | 3.1 | 1.1 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Net unrealized gain (loss) on retirement benefits adjustments, after tax | 20.9 | 37.6 | 63.2 | 87.7 |
Other Comprehensive Income (Loss), Net of Income Taxes | -48.6 | 145.9 | -510.9 | 29.6 |
Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interests | | | | |
Comprehensive income (loss) attributable to noncontrolling interests | 0.3 | 0.5 | 0.2 | 0.7 |
Net income (loss) attributable to noncontrolling interests | 0.3 | 0.5 | 0.5 | 0.7 |
Cumulative translation adjustments attributable to noncontrolling interests | | | -0.3 | |
Pensions | | | | |
Retirement Benefits Adjustment, Before Tax | | | | |
Net actuarial gain (loss), before tax | -17 | -39 | -17 | -20 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, before tax | 55 | 43 | 110 | 86 |
Prior service (credit) cost, before tax | 6 | 6 | 12 | 12 |
Settlements/curtailments, before tax | | 4 | 1 | 6 |
Retirement Benefits Adjustment, Tax (Expense) Credit | | | | |
Net actuarial gain (loss), tax (expense) credit | 6 | 15 | 6 | 8 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, tax (expense) credit | -20 | -16 | -40 | -31 |
Prior service (credit) cost, tax (expense) credit | -3 | -3 | -5 | -5 |
Settlements/curtailments, tax (expense) credit | | -1 | | -2 |
Retirement Benefits Adjustment, After Tax | | | | |
Net actuarial gain (loss), after tax | -11 | -24 | -11 | -12 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, after tax | 35 | 27 | 70 | 55 |
Prior service (credit) cost, after tax | 3 | 3 | 7 | 7 |
Settlements/curtailments, after tax | | 3 | 1 | 4 |
Health Care and Life Insurance | | | | |
Retirement Benefits Adjustment, Before Tax | | | | |
Net actuarial gain (loss), before tax | -12 | 39 | -12 | 39 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, before tax | 23 | 8 | 46 | 17 |
Prior service (credit) cost, before tax | -19 | -1 | -38 | -2 |
Retirement Benefits Adjustment, Tax (Expense) Credit | | | | |
Net actuarial gain (loss), tax (expense) credit | 3 | -15 | 3 | -15 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, tax (expense) credit | -8 | -3 | -17 | -6 |
Prior service (credit) cost, tax (expense) credit | 7 | 1 | 14 | 1 |
Retirement Benefits Adjustment, After Tax | | | | |
Net actuarial gain (loss), after tax | -9 | 24 | -9 | 24 |
Reclassification Through Amortization of Actuarial (Gain) Loss and Prior Service (Credit) Cost to Net Income | | | | |
Actuarial (gain) loss, after tax | 15 | 5 | 29 | 11 |
Prior service (credit) cost, after tax | -12 | | -24 | -1 |
Interest Rate Contracts | Interest Expense | | | | |
Unrealized Gain (Loss) on Derivatives, Before Tax | | | | |
Reclassification of realized (gain) loss, before tax | 3 | 3 | 6 | 8 |
Unrealized Gain (Loss) on Derivatives, Tax (Expense) Credit | | | | |
Reclassification of realized (gain) loss, tax (expense) credit | -2 | -1 | -2 | -3 |
Unrealized Gain (Loss) on Derivatives, After Tax | | | | |
Reclassification of realized (gain) loss, after tax | 1 | 2 | 4 | 5 |
Foreign Exchange Contracts | Other Operating Expense | | | | |
Unrealized Gain (Loss) on Derivatives, Before Tax | | | | |
Reclassification of realized (gain) loss, before tax | -1 | 1 | -2 | 6 |
Unrealized Gain (Loss) on Derivatives, Tax (Expense) Credit | | | | |
Reclassification of realized (gain) loss, tax (expense) credit | 1 | | | -2 |
Unrealized Gain (Loss) on Derivatives, After Tax | | | | |
Reclassification of realized (gain) loss, after tax | | $1 | ($2) | $4 |