Fair Value Measurements

12 Months Ended

Sep. 28, 2014

Fair Value Disclosures [Abstract]

Fair Value Disclosures [Text Block]

Fair Value Measurements

Assets Measured at Fair Value on a Recurring Basis

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

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

September 29, 2013	Level 1 Inputs		Level 2 Inputs		Level 3 Inputs		Total
Cash equivalents:
Money market fund	$	73	$	—	$	—	$	73
Commercial paper	—		104		—		104
Municipal bonds	—		17		—		17
Marketable securities - available-for-sale:
Corporate bonds	—		5		—		5
Municipal bonds	—		1,010		—		1,010
Variable rate demand notes	—		20		—		20
Total	$	73	$	1,156	$	—	$	1,229

Assets Measured at Fair Value on a Nonrecurring Basis

Assets recognized or disclosed at fair value on a nonrecurring basis include items such as property, plant and equipment, intangible assets, and other assets. These assets are measured at fair value if determined to be impaired. Fair value adjustments, based on hierarchy input Level 3, were not material during fiscal year 2014, 2013 or 2012.