Borrowing Facilities and Debt - Debt Outstanding (Details) - USD ($) $ in Millions	Apr. 27, 2025	Oct. 27, 2024
Debt Instrument [Line Items]
Current portion of long-term debt	$ 700	$ 700
Total long-term debt	5,462	5,460
Senior Notes
Debt Instrument [Line Items]
Long-term debt principal amount	5,500	5,500
Total unamortized discount	(10)	(10)
Total unamortized debt issuance costs	$ (28)	(30)
3.900% Senior Notes Due 2025 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	3.90%
Current portion of long-term debt	$ 700	700
Effective Interest Rate	3.944%
3.300% Senior Notes Due 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	3.30%
Long-term debt principal amount	$ 1,200	1,200
Effective Interest Rate	3.342%
4.800% Senior Notes Due 2029 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.80%
Long-term debt principal amount	$ 700	700
Effective Interest Rate	4.844%
1.750% Senior Notes Due 2030 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	1.75%
Long-term debt principal amount	$ 750	750
Effective Interest Rate	1.792%
5.100% Senior Notes Due 2035 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	5.10%
Long-term debt principal amount	$ 500	500
Effective Interest Rate	5.127%
5.850% Senior Notes Due 2041 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	5.85%
Long-term debt principal amount	$ 600	600
Effective Interest Rate	5.879%
4.350% Senior Notes Due 2047 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.35%
Long-term debt principal amount	$ 1,000	1,000
Effective Interest Rate	4.361%
2.750% Senior Notes Due 2050 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	2.75%
Long-term debt principal amount	$ 750	$ 750
Effective Interest Rate	2.773%