Annual report pursuant to Section 13 and 15(d)

Debt Long-term Debt (Details)

v3.3.0.814
Debt Long-term Debt (Details) - USD ($)
$ in Millions
 12 Months Ended
Sep. 27, 2015
Sep. 28, 2014
Sep. 29, 2013
Debt Instrument [Line Items]      
Long-term debt, Principal amount $ 10,000    
Proceeds from long-term debt 9,937 $ 0 $ 534
Unamortized discount, including debt issuance costs (63)    
Hedge accounting fair value adjustment 32    
Total long-term debt 9,969 0  
Long-term Debt, Fair value 9,600    
Gross notional amount of Derivatives 4,026 $ 597  
Long-term debt, Interest expense 97    
Future principal payments, Fiscal 2018 1,500    
Future principal payments, Fiscal 2020 2,000    
Future principal payments, after Fiscal 2020 6,500    
Future principal payments, Fiscal 2019 0    
Interest Paid $ 8    
Floating-rate notes due May 18, 2018 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Maturity date May 18, 2018    
Long-term debt, Principal amount $ 250    
Long-term debt, Effective Interest Rate 0.66%    
Long-term debt, Interest rate terms The interest rate on the floating rate notes due in 2018 and the floating rate notes due in 2020 for a particular interest period will be a per annum rate equal to three-month LIBOR as determined on the interest determination date plus 0.27% and 0.55%, respectively.    
Floating-rate notes due May 20, 2020 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Maturity date May 20, 2020    
Long-term debt, Principal amount $ 250    
Long-term debt, Effective Interest Rate 0.94%    
Long-term debt, Interest rate terms The interest rate on the floating rate notes due in 2018 and the floating rate notes due in 2020 for a particular interest period will be a per annum rate equal to three-month LIBOR as determined on the interest determination date plus 0.27% and 0.55%, respectively.    
Fixed-rate 1.40% notes due May 18, 2018 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 1.40%    
Long-term debt, Maturity date May 18, 2018    
Long-term debt, Principal amount $ 1,250    
Long-term debt, Effective Interest Rate 0.43%    
Fixed-rate 2.25% notes due May 20, 2020 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 2.25%    
Long-term debt, Maturity date May 20, 2020    
Long-term debt, Principal amount $ 1,750    
Long-term debt, Effective Interest Rate 1.62%    
Fixed-rate 3.00% notes due May 20, 2022 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 3.00%    
Long-term debt, Maturity date May 20, 2022    
Long-term debt, Principal amount $ 2,000    
Long-term debt, Effective Interest Rate 2.08%    
Fixed-rate 3.45% notes due May 20, 2025 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 3.45%    
Long-term debt, Maturity date May 20, 2025    
Long-term debt, Principal amount $ 2,000    
Long-term debt, Effective Interest Rate 3.46%    
Fixed-rate 4.65% notes due May 20, 2035 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 4.65%    
Long-term debt, Maturity date May 20, 2035    
Long-term debt, Principal amount $ 1,000    
Long-term debt, Effective Interest Rate 4.74%    
Fixed-rate 4.80% notes due May 20, 2045 [Member]      
Debt Instrument [Line Items]      
Long-term debt, Stated Interest Rate 4.80%    
Long-term debt, Maturity date May 20, 2045    
Long-term debt, Principal amount $ 1,500    
Long-term debt, Effective Interest Rate 4.71%    
Interest Rate Swap [Member]      
Debt Instrument [Line Items]      
Gross notional amount of Derivatives $ 3,000