Fair Value Measurements (Tables)

9 Months Ended

12 Months Ended

Jul. 03, 2016

Sep. 27, 2015

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The Company held the following financial assets measured at fair value on a recurring basis based on the hierarchy levels indicated (in millions):

July 3, 2016	Level 1 Inputs		Level 2 Inputs		Level 3 Inputs		Total
Cash equivalents:
Money market fund	$	165	$	—	$	—	$	165
Commercial paper	—		46		—		46
Municipal bonds	—		18		—		18
Marketable securities - available-for-sale:
Municipal bonds	—		153		—		153
Other assets:
Equity interests	—		7		—		7
Total	$	165	$	224	$	—	$	389

September 27, 2015	Level 1 Inputs		Level 2 Inputs		Level 3 Inputs		Total
Cash equivalents:
Money market fund	$	32	$	—	$	—	$	32
Marketable securities - available-for-sale:
Asset-backed securities	—		13		—		13
Certificates of deposit	—		2		—		2
Corporate bonds	—		30		—		30
Municipal bonds	—		173		—		173
Total	$	32	$	218	$	—	$	250

The Company held the following financial assets measured at fair value on a recurring basis based on the hierarchy levels indicated (in millions):

September 27, 2015	Level 1 Inputs		Level 2 Inputs		Level 3 Inputs		Total
Cash equivalents:
Money market fund	$	32	$	—	$	—	$	32
Marketable securities - available-for-sale:
Asset-backed securities	—		13		—		13
Certificates of deposit	—		2		—		2
Corporate bonds	—		30		—		30
Municipal bonds	—		173		—		173
Total	$	32	$	218	$	—	$	250

September 28, 2014	Level 1 Inputs		Level 2 Inputs		Level 3 Inputs		Total
Cash equivalents:
Money market fund	$	46	$	—	$	—	$	46
Treasury bills	4		—		—		4
Commercial paper	—		15		—		15
Marketable securities - available-for-sale:
Asset-backed securities	—		13		—		13
Commercial paper	—		33		—		33
Corporate bonds	—		97		—		97
Municipal bonds	—		530		—		530
Total	$	50	$	688	$	—	$	738