Annual report pursuant to Section 13 and 15(d)

Marketable Securities (Details)

v3.21.2
Marketable Securities (Details) - USD ($)
$ in Millions
Sep. 26, 2021
Sep. 27, 2020
Marketable Securities [Line Items]    
Available-for-sale Securities, Current $ 4,616 $ 4,125
Available-for-sale Securities, Noncurrent [1] 0 35
Marketable Securities, Current 5,298 4,507
Marketable Securities, Noncurrent [1] 0 35
Less than one year 1,241  
One to five years 3,219  
Five to ten years 9  
No single maturity date 147  
Debt Securities, Available-for-sale 4,616  
Corporate bonds and notes    
Marketable Securities [Line Items]    
Available-for-sale Securities, Current 4,459 4,049
Available-for-sale Securities, Noncurrent [1] 0 0
Mortgage- and asset-backed and auction rate securities    
Marketable Securities [Line Items]    
Available-for-sale Securities, Current 147 66
Available-for-sale Securities, Noncurrent [1] 0 35
US Treasury securities and government-related securities    
Marketable Securities [Line Items]    
Available-for-sale Securities, Current 10 10
Available-for-sale Securities, Noncurrent [1] 0 0
Equity securities    
Marketable Securities [Line Items]    
Marketable Securities, Current 682 352
Marketable Securities, Noncurrent [1] 0 0
Time Deposit    
Marketable Securities [Line Items]    
Marketable Securities, Current [2] 0 30
Marketable Securities, Noncurrent [1],[2] $ 0 $ 0
[1] Noncurrent marketable securities were included in other assets.
[2] At September 27, 2020, marketable securities also included a time deposit with an original maturity of greater than 90 days