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Taxes on Earnings - Components of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($)
$ in Millions
Oct. 31, 2021
Oct. 31, 2020
Deferred tax assets:    
Loss and credit carryforwards $ 7,526 $ 7,596
Inventory valuation 79 75
Intercompany prepayments 308 295
Other intercompany transactions 13 31
Warranty 50 69
Employee and retiree benefits 287 571
Restructuring 93 118
Deferred revenue 517 565
Intangible assets 91 94
Lease liabilities 184 166
Other 246 206
Total deferred tax assets 9,394 9,786
Valuation allowance (7,368) (7,724)
Total deferred tax assets net of valuation allowance 2,026 2,062
Deferred tax liabilities:    
Unremitted earnings of foreign subsidiaries (168) (172)
ROU assets (159) (165)
Fixed assets (170) (237)
Total deferred tax liabilities (497) (574)
Net deferred tax assets and liabilities $ 1,529 $ 1,488