Employee Benefit Plans (Benefit Obligations and Plan Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Oct. 25, 2020	Oct. 27, 2019
Change in projected benefit obligation
Beginning projected benefit obligation	$ 674	$ 617	$ 524
Service cost	15	13	11
Interest cost	8	8	10
Plan participants’ contributions	1	1	1
Actuarial (gain) loss	(1)	6	84
Settlements	0	0	(1)
Foreign currency exchange rate changes	3	33	(5)
Benefits paid	(15)	(10)	(8)
Plan amendments and other adjustments	0	6	1
Ending projected benefit obligation	685	674	617
Ending accumulated benefit obligation	626	627	578
Change in plan assets
Beginning fair value of plan assets	431	409	365
Return on plan assets	49	0	30
Employer contributions	22	12	27
Plan participants’ contributions	1	1	1
Foreign currency exchange rate changes	3	19	(5)
Settlements	0	0	(1)
Benefits paid	(15)	(10)	(8)
Ending fair value of plan assets	491	431	409
Funded status	(194)	(243)	(208)
Amounts recognized in the consolidated balance sheets
Noncurrent asset	1	0	5
Current liability	(2)	(2)	(1)
Noncurrent liability	(193)	(241)	(212)
Total	(194)	(243)	(208)
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal period
Actuarial loss	11	14	12
Prior service credit	0	0	0
Total	11	14	12
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss	200	242	226
Prior service credit	1	0	0
Total	201	242	226
Plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	472	674	424
Fair value of plan assets	277	431	211
Plans with accumulated benefit obligations in excess of plan assets
Accumulated benefit obligation	413	627	385
Fair value of plan assets	$ 277	$ 431	$ 211
Minimum
Range of assumptions to determine benefit obligations
Discount rate	0.60%	0.40%	0.50%
Rate of compensation increase	2.40%	2.30%	2.30%
Maximum
Range of assumptions to determine benefit obligations
Discount rate	6.60%	6.50%	3.10%
Rate of compensation increase	10.00%	10.00%	3.60%