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Income Taxes (Tables)
12 Months Ended
Oct. 29, 2023
Income Tax Disclosure [Abstract]  
Components of income from operations before income taxes
The components of income before income taxes for each fiscal year were as follows:
 
202320222021
 (In millions)
U.S.$1,234 $1,171 $512 
Foreign6,482 6,428 6,259 
$7,716 $7,599 $6,771 
Components of the provision for income taxes
The components of the provision for income taxes for each fiscal year were as follows:
202320222021
 (In millions)
Current:
U.S.$708 $590 $462 
Foreign456 275 344 
State54 14 17 
1,218 879 823 
Deferred:
U.S.(255)(62)(3)
Foreign(61)265 67 
State(42)(8)(4)
(358)195 60 
$860 $1,074 $883 
Effective income tax rate continuing operations tax rate reconciliation
A reconciliation between the statutory U.S. federal income tax rate and our actual effective income tax rate for each fiscal year is presented below:
 
202320222021
Tax provision at U.S. statutory rate21.0 %21.0 %21.0 %
Effect of foreign operations taxed at various rates(8.2)(4.4)(7.0)
Changes in prior years’ unrecognized tax benefits
(0.2)(0.9)0.2 
Resolutions of prior years’ income tax filings
(0.1)(0.2)(0.1)
Research and other tax credits(1.6)(1.0)(0.9)
Other0.2 (0.4)(0.2)
11.1 %14.1 %13.0 %
Components of deferred income tax assets and liabilities The components of deferred income tax assets and liabilities were as follows: 
October 29,
2023
October 30,
2022
 (In millions)
Deferred tax assets:
Capitalized R&D expenses$83 $— 
Allowance for doubtful accounts
Inventory reserves and basis difference125 131 
Installation and warranty reserves35 29 
Intangible assets1,031 984 
Accrued liabilities19 35 
Deferred revenue72 82 
Tax credits 536 453 
Deferred compensation217 125 
Share-based compensation50 42 
Property, plant and equipment— 
Lease liability98 81 
Other96 67 
Gross deferred tax assets2,375 2,034 
Valuation allowance(530)(460)
Total deferred tax assets1,845 1,574 
Deferred tax liabilities:
Property, plant and equipment— (111)
Right of use assets(103)(80)
Undistributed foreign earnings(23)(39)
Total deferred tax liabilities(126)(230)
Net deferred tax assets$1,719 $1,344 
Summary of valuation allowance Changes in the valuation allowance in each fiscal year were as follows:
202320222021
(In millions)
Beginning balance$460 $361 $314 
Increases70 99 47 
Ending balance$530 $460 $361 
A reconciliation of gross unrecognized tax benefits A reconciliation of the beginning and ending balances of gross unrecognized tax benefits in each fiscal year is as follows: 
202320222021
 (In millions)
Beginning balance of gross unrecognized tax benefits$498 $537 $496 
Settlements with tax authorities— (25)— 
Lapses of statutes of limitation— — (4)
Increases in tax positions for current year28 26 26 
Increases in tax positions for prior years— 28 23 
Decreases in tax positions for prior years(16)(68)(4)
Ending balance of gross unrecognized tax benefits$510 $498 $537