Fair Value Measurements (Tables)

6 Months Ended

Mar. 28, 2021

Fair Value Measurements [Abstract]

Fair value hierarchy for assets and liabilities measured at fair value on a recurring basis

The following table presents our fair value hierarchy for assets and liabilities measured at fair value on a recurring basis at March 28, 2021 (in millions):

	Level 1		Level 2		Level 3		Total
Assets
Cash equivalents	$	1,789	$	2,869	$	—	$	4,658
Marketable securities:
U.S. Treasury securities and government-related securities	—		11		—		11
Corporate bonds and notes	—		5,003		—		5,003
Mortgage- and asset-backed and auction rate securities	—		176		35		211
Equity securities	336		—		—		336
Total marketable securities	336		5,190		35		5,561
Derivative instruments	—		78		—		78
Other investments	617		—		10		627
Total assets measured at fair value	$	2,742	$	8,137	$	45	$	10,924
Liabilities
Derivative instruments	$	—	$	18	$	—	$	18
Other liabilities	617		—		—		617
Total liabilities measured at fair value	$	617	$	18	$	—	$	635