Fair Value Measurements (Tables)

12 Months Ended

Sep. 27, 2020

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [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 September 27, 2020 (in millions):

	Level 1		Level 2		Level 3		Total
Assets
Cash equivalents	$	2,283	$	3,248	$	—	$	5,531
Marketable securities:
U.S. Treasury securities and government-related securities	—		10		—		10
Corporate bonds and notes	—		4,049		—		4,049
Mortgage- and asset-backed and auction rate securities	—		66		35		101
Equity securities	352		—		—		352
Total marketable securities	352		4,125		35		4,512
Derivative instruments	—		51		—		51
Other investments	501		—		13		514
Total assets measured at fair value	$	3,136	$	7,424	$	48	$	10,608
Liabilities
Derivative instruments	$	—	$	7	$	—	$	7
Other liabilities	501		—		—		501
Total liabilities measured at fair value	$	501	$	7	$	—	$	508