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INCOME TAXES (Tables)
12 Months Ended
Oct. 31, 2021
Income Tax Disclosure [Abstract]  
Domestic and Foreign Components of Income before Taxes
The domestic and foreign components of income before taxes are:

 Years Ended October 31,
 202120202019
 (in millions)
U.S. operations$876 $54 $189 
Non-U.S. operations484 788 730 
Total income before taxes$1,360 $842 $919 
Provision for income taxes
The provision for income taxes is comprised of:

 Years Ended October 31,
 202120202019
 (in millions)
U.S. federal taxes:   
Current$122 $$(191)
Deferred(1)— 
Non-U.S. taxes:   
Current(3)84 290 
Deferred14 24 (267)
State taxes, net of federal benefit:   
Current17 
Deferred12 
Total provision (benefit)$150 $123 $(152)
Tax rate reconciliation, U.S. federal statutory rate to effective tax rate from operations
The differences between the U.S. federal statutory income tax rate and our effective tax rate are:

 Years Ended October 31,
 202120202019
 (in millions)
Profit before tax times statutory rate$286 $177 $193 
State income taxes, net of federal benefit18 16 
Non-U.S. income taxed at different rates(37)(10)
Change in unrecognized tax benefits(84)(8)(11)
Foreign-derived intangible income deduction(35)(9)— 
Extension of the tax incentive in Singapore— — (299)
Excess tax benefits from stock-based compensation(29)(18)(10)
Other, net(11)12 (31)
Provision (benefit) for income taxes$150 $123 $(152)
Effective tax rate11.0 %14.6 %(16.5)%
Significant components of deferred tax assets and deferred tax liabilities
The significant components of deferred tax assets and deferred tax liabilities included on the consolidated balance sheet are:

 Years Ended October 31,
 20212020
 (in millions)
Deferred Tax Assets
Intangibles$72 $153 
Pension benefits and retiree medical benefits— 65 
Employee benefits, other than retirement43 31 
Net operating loss, capital loss, and credit carryforwards191 182 
Share-based compensation22 27 
Lease obligations30 35 
Other42 63 
Deferred tax assets$400 $556 
Tax valuation allowance(120)(132)
Deferred tax assets, net of valuation allowance$280 $424 
Deferred Tax Liabilities
Property, plant and equipment$(11)$(19)
Pension benefits and retiree medical benefits(8)— 
Right-of-use asset(29)(35)
Other(26)(14)
Deferred tax liabilities$(74)$(68)
Net deferred tax assets (liabilities)$206 $356 
The breakdown between long-term deferred tax assets and deferred tax liabilities was as follows:

 October 31,
 20212020
 (in millions)
Long-term deferred tax assets (included within other assets)$309 $380 
Long-term deferred tax liabilities (included within other long-term liabilities)(103)(24)
Total$206 $356 
Current and Long Term Tax Assets and Liabilities [Table Text Block]
The breakdown between current and long-term income tax assets and liabilities, excluding deferred tax assets and liabilities, was as follows:
October 31,
20212020
(in millions)
Current income tax assets (included within other current assets)$66 $89 
Long-term income tax assets (included within other assets)
Current income tax liabilities (included within other accrued liabilities)(47)(63)
Long-term income tax liabilities (included within other long-term liabilities)(241)(323)
Total$(216)$(291)
Aggregate Changes in Gross Unrecognized Tax Benefits
The aggregate changes in the balances of our gross unrecognized tax benefits including all federal, state and foreign tax jurisdictions are as follows:

202120202019
 (in millions)
Balance, beginning of year$195 $206 $214 
Additions for tax positions related to the current year
Additions for tax positions from prior years— 12 
Reductions for tax positions from prior years— — (2)
Settlements with taxing authorities(30)— — 
Statute of limitations expirations(42)(17)(25)
Balance, end of year$133 $195 $206