Income Taxes (Components of Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020
Components of income from operations before income taxes
U.S.	$ 1,171	$ 512	$ 92
Foreign	6,428	6,259	4,074
Income before income taxes	7,599	6,771	4,166
Current:
U.S.	590	462	196
Foreign	275	344	263
State	14	17	20
Total current provision for income taxes	879	823	479
Deferred:
U.S.	(62)	(3)	(3)
Foreign	265	67	76
State	(8)	(4)	(5)
Total deferred provision (benefit) for income taxes	195	60	68
Provision for income taxes	$ 1,074	$ 883	$ 547
Reconciliation between the statutory U.S.federal income tax rate to actual effective income tax rate
Tax provision at U.S. statutory rate	21.00%	21.00%	21.00%
Effect of foreign operations taxed at various rates	(4.40%)	(7.00%)	(5.90%)
Changes in prior years’ unrecognized tax benefits	(0.90%)	0.20%	0.50%
Resolutions of prior years’ income tax filings	(0.20%)	(0.10%)	(1.00%)
Research and other tax credits	(1.00%)	(0.90%)	(1.30%)
Other	(0.40%)	(0.20%)	(0.20%)
Effective income tax rate	14.10%	13.00%	13.10%
Deferred tax assets:
Allowance for doubtful accounts	$ 5	$ 4
Inventory reserves and basis difference	131	112
Installation and warranty reserves	29	29
Intangible assets	984	1,281
Accrued liabilities	35	31
Deferred revenue	82	25
Tax credits	453	369
Deferred compensation	125	133
Share-based compensation	42	34
Lease liability	81	61
Other	67	89
Gross deferred tax assets	2,034	2,168
Valuation allowance	(460)	(361)
Total deferred tax assets	1,574	1,807
Deferred tax liabilities:
Fixed assets	(111)	(93)
Right of use assets	(80)	(62)
Undistributed foreign earnings	(39)	(37)
Total deferred tax liabilities	(230)	(192)
Net deferred tax assets	1,344	1,615
Reconciliation of gross unrecognized tax benefits
Beginning balance of gross unrecognized tax benefits	537	496	$ 845
Settlements with tax authorities	(25)	0	(446)
Lapses of statutes of limitation	0	(4)	(3)
Increases in tax positions for current year	26	26	44
Increases in tax positions for prior years	28	23	91
Decreases in tax positions for prior years	(68)	(4)	(35)
Ending balance of gross unrecognized tax benefits	$ 498	$ 537	$ 496