Marketable Securities (Tables)

12 Months Ended

Sep. 27, 2020

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

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

	Current				Noncurrent (1)
	September 27, 2020		September 29, 2019		September 27, 2020		September 29, 2019
Available-for-sale debt securities:
U.S. Treasury securities and government-related securities	$	10	$	—	$	—	$	—
Corporate bonds and notes	4,049		4		—		—
Mortgage- and asset-backed and auction rate securities	66		—		35		35
Total available-for-sale debt securities	4,125		4		35		35
Equity securities	352		417		—		1
Time deposit (2)	30		—		—		—
Total marketable securities	$	4,507	$	421	$	35	$	36

(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.

Investments Classified by Contractual Maturity Date

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

	September 27, 2020
Years to Maturity:
Less than one year	$	2,868
One to five years	1,192
No single maturity date	100
Total	$	4,160