Balance Sheet Details - Severance Charges (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2025	Jul. 31, 2025
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 15	$ 256
Cost of sales
Restructuring Cost and Reserve [Line Items]
Severance costs	0	63
Research and development
Restructuring Cost and Reserve [Line Items]
Severance costs	0	31
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Severance costs	0	147
Acquisition, disposition and other charges
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 15	$ 15

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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