Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities

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Marketable Securities
3 Months Ended
Dec. 26, 2021
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities Marketable Securities
Our marketable securities were all classified as current and were comprised as follows (in millions):
December 26,
2021
September 26,
2021
Available-for-sale debt securities:    
Corporate bonds and notes $ 3,856  $ 4,459 
Mortgage- and asset-backed securities 137  147 
U.S. Treasury securities and government-related securities 10  10 
Total available-for-sale debt securities 4,003  4,616 
Equity securities
700  682 
Total marketable securities $ 4,703  $ 5,298 
The contractual maturities of available-for-sale debt securities were as follows (in millions):
December 26,
2021
Years to Maturity
Less than one year $ 566 
One to five years 3,300 
No single maturity date 137 
Total $ 4,003 
Debt securities with no single maturity date included mortgage- and asset-backed securities.