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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, after accumulated amortization, of debt discount.

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Borrowing Facilities and Debt (Debt Outstanding) (Details) - USD ($) $ in Millions	Oct. 30, 2016	Oct. 25, 2015	Sep. 30, 2015
Schedule of debt
Short term debt principal amount	$ 200	$ 1,200
Long-term debt principal amount	3,150	3,350
Total long-term debt	3,143	3,342
Total debt	3,343	4,542
Senior Notes
Schedule of debt
Long-term debt principal amount			$ 1,800
Total unamortized discount	(7)	(8)
Senior Notes \| 7.125% Senior Notes Due 2017
Schedule of debt
Short term debt principal amount	200	0
Long-term debt principal amount	$ 0	$ 200
Effective Interest Rate	7.19%
Stated interest rate	7.125%	7.125%
Senior Notes \| 2.650% Senior Notes Due 2016
Schedule of debt
Short term debt principal amount	$ 0	$ 400
Effective Interest Rate	2.666%
Stated interest rate	2.65%	2.65%
Senior Notes \| 2.625% Senior Notes Due 2020
Schedule of debt
Long-term debt principal amount	$ 600	$ 600
Effective Interest Rate	2.64%
Stated interest rate	2.625%
Senior Notes \| 4.300% Senior Notes Due 2021
Schedule of debt
Long-term debt principal amount	$ 750	$ 750
Effective Interest Rate	4.326%
Stated interest rate	4.30%	4.30%
Senior Notes \| 3.900% Senior Notes Due 2025
Schedule of debt
Long-term debt principal amount	$ 700	$ 700
Effective Interest Rate	3.944%
Stated interest rate	3.90%
Senior Notes \| 5.100% Senior Notes Due 2035
Schedule of debt
Long-term debt principal amount	$ 500	500
Effective Interest Rate	5.127%
Stated interest rate	5.10%
Senior Notes \| 5.850% Senior Notes Due 2041
Schedule of debt
Long-term debt principal amount	$ 600	$ 600
Effective Interest Rate	5.879%
Stated interest rate	5.85%	5.85%
Other Debt
Schedule of debt
Short term debt principal amount	$ 0	$ 800
Other Debt \| Minimum
Schedule of debt
Effective Interest Rate	1.00%
Other Debt \| Maximum
Schedule of debt
Effective Interest Rate	1.25%