Industry Segment Operations - Net Sales by Geographic Region (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2021	Jan. 26, 2020
Segment Reporting Information [Line Items]
Net sales	$ 5,162	$ 4,162
Change	24.00%
Asia Pacific
Segment Reporting Information [Line Items]
Net sales	$ 4,520	3,568
Change	27.00%
China
Segment Reporting Information [Line Items]
Net sales	$ 1,383	1,272
Change	9.00%
Korea
Segment Reporting Information [Line Items]
Net sales	$ 1,289	508
Change	154.00%
Taiwan
Segment Reporting Information [Line Items]
Net sales	$ 1,200	1,365
Change	(12.00%)
Japan
Segment Reporting Information [Line Items]
Net sales	$ 458	351
Change	30.00%
Southeast Asia
Segment Reporting Information [Line Items]
Net sales	$ 190	72
Change	164.00%
United States
Segment Reporting Information [Line Items]
Net sales	$ 343	441
Change	(22.00%)
Europe
Segment Reporting Information [Line Items]
Net sales	$ 299	$ 153
Change	95.00%
Sales Revenue
Segment Reporting Information [Line Items]
Percentage of net sales	100.00%	100.00%
Sales Revenue | Asia Pacific
Segment Reporting Information [Line Items]
Percentage of net sales	88.00%	86.00%
Sales Revenue | China
Segment Reporting Information [Line Items]
Percentage of net sales	27.00%	31.00%
Sales Revenue | Korea
Segment Reporting Information [Line Items]
Percentage of net sales	25.00%	12.00%
Sales Revenue | Taiwan
Segment Reporting Information [Line Items]
Percentage of net sales	23.00%	33.00%
Sales Revenue | Japan
Segment Reporting Information [Line Items]
Percentage of net sales	9.00%	8.00%
Sales Revenue | Southeast Asia
Segment Reporting Information [Line Items]
Percentage of net sales	4.00%	2.00%
Sales Revenue | United States
Segment Reporting Information [Line Items]
Percentage of net sales	6.00%	10.00%
Sales Revenue | Europe
Segment Reporting Information [Line Items]
Percentage of net sales	6.00%	4.00%