Marketable Securities (Notes)

6 Months Ended

Mar. 28, 2021

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

Marketable Securities

Our marketable securities were comprised as follows (in millions):

	Current				Noncurrent (1)
	March 28, 2021		September 27, 2020		March 28, 2021		September 27, 2020
Available-for-sale debt securities:
U.S. Treasury securities and government-related securities	$	11	$	10	$	—	$	—
Corporate bonds and notes	5,003		4,049		—		—
Mortgage- and asset-backed and auction rate securities	176		66		35		35
Total available-for-sale debt securities	5,190		4,125		35		35
Equity securities	336		352		—		—
Time deposit (2)	—		30		—		—
Total marketable securities	$	5,526	$	4,507	$	35	$	35

(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.

The contractual maturities of available-for-sale debt securities were as follows (in millions):

	March 28, 2021
Years to Maturity
Less than one year	$	2,103
One to five years	2,911
No single maturity date	211
Total	$	5,225

Debt securities with no single maturity date included mortgage- and asset-backed securities and auction rate securities.