Special Charges - Summary Of Activity Related To Special Charge Restructuring Accrual (Details) - USD ($) $ in Millions	3 Months Ended						12 Months Ended
	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Jan. 03, 2015
Manufacturing and Supply Chain Optimization Plan
Restructuring Reserve [Roll Forward]
Balance at beginning	$ 20	$ 16	$ 20			$ 0	$ 0
Special charges, total	31	27	8				32
Non-cash charges used	(16)		(1)				(5)
Cash payments	(20)	(23)	(10)				(7)
Foreign exchange rate impact			(1)
Balance at ending	15	20	16				20
Manufacturing and Supply Chain Optimization Plan | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	12	13	14			0	0
Non-cash charges used	0		0				0
Cash payments	(6)	(12)	(5)				(5)
Foreign exchange rate impact			0
Balance at ending	10	12	13				14
Manufacturing and Supply Chain Optimization Plan | Inventory Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0			0	0
Non-cash charges used	(1)		(1)				0
Cash payments	0	0	0				0
Foreign exchange rate impact			0
Balance at ending	0	0	0				0
Manufacturing and Supply Chain Optimization Plan | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0			0	0
Special charges, fixed asset charges	15
Non-cash charges used	(15)		0				(5)
Cash payments	0	0	0				0
Foreign exchange rate impact			0
Balance at ending	0	0	0				0
Manufacturing and Supply Chain Optimization Plan | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	8	3	6			0	0
Non-cash charges used	0		0				0
Cash payments	(14)	(11)	(5)				(2)
Foreign exchange rate impact			(1)
Balance at ending	5	8	3				6
Manufacturing and Supply Chain Optimization Plan | Cost of sales
Restructuring Reserve [Roll Forward]
Special charges, total	18	6	2				7
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Special charges, employee terminations costs	1	1	1				7
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Inventory Charges
Restructuring Reserve [Roll Forward]
Special charges, inventory charges	1	0	1				0
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Special charges, fixed asset charges	15	0	0				0
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Special charges, other restructuring costs	1	5	0				0
Manufacturing and Supply Chain Optimization Plan | Operating Expense
Restructuring Reserve [Roll Forward]
Special charges, total	13	21	6				25
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Special charges, employee terminations costs	3	10	3				12
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Inventory Charges
Restructuring Reserve [Roll Forward]
Special charges, inventory charges	0	0	0				0
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Special charges, fixed asset charges	0	0	0				5
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Special charges, other restructuring costs	10	11	3				8
2012 Business Realignment Restructuring Plan
Restructuring Reserve [Roll Forward]
Balance at beginning	27	33	38			87	87
Special charges, total	1	9	5				108
Non-cash charges used	0	(3)	(2)				(28)
Cash payments	(10)	(12)	(6)				(125)
Foreign exchange rate impact			(2)
Balance at ending	18	27	33				38
2012 Business Realignment Restructuring Plan | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	15	19	26			54	54
Non-cash charges used	0	0	0				0
Cash payments	(6)	(8)	(6)				(69)
Foreign exchange rate impact			(2)
Balance at ending	9	15	19				26
2012 Business Realignment Restructuring Plan | Inventory Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0			0	0
Non-cash charges used	0	(2)	(1)				(8)
Cash payments	0	0	0				0
Foreign exchange rate impact			0
Balance at ending	0	0	0				0
2012 Business Realignment Restructuring Plan | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0			0	0
Special charges, fixed asset charges		1	1	$ 5	$ 14	1
Non-cash charges used	0	(1)	(1)				(20)
Cash payments	0	0	0				0
Foreign exchange rate impact			0
Balance at ending	0	0	0				0
2012 Business Realignment Restructuring Plan | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	12	14	12			$ 33	33
Non-cash charges used	0	0	0				0
Cash payments	(4)	(4)	0				(56)
Foreign exchange rate impact			0
Balance at ending	9	12	14				12
2012 Business Realignment Restructuring Plan | Cost of sales
Restructuring Reserve [Roll Forward]
Special charges, total	0	3	2				30
2012 Business Realignment Restructuring Plan | Cost of sales | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Special charges, employee terminations costs	0	1	1				8
2012 Business Realignment Restructuring Plan | Cost of sales | Inventory Charges
Restructuring Reserve [Roll Forward]
Special charges, inventory charges	0	2	1				8
2012 Business Realignment Restructuring Plan | Cost of sales | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Special charges, fixed asset charges	0	0	0				13
2012 Business Realignment Restructuring Plan | Cost of sales | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Special charges, other restructuring costs	0	0	0				1
2012 Business Realignment Restructuring Plan | Operating Expense
Restructuring Reserve [Roll Forward]
Special charges, total	1	6	3				78
2012 Business Realignment Restructuring Plan | Operating Expense | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Special charges, employee terminations costs	0	3	0				36
2012 Business Realignment Restructuring Plan | Operating Expense | Inventory Charges
Restructuring Reserve [Roll Forward]
Special charges, inventory charges	0	0	0				0
2012 Business Realignment Restructuring Plan | Operating Expense | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Special charges, fixed asset charges	0	1	1				7
2012 Business Realignment Restructuring Plan | Operating Expense | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Special charges, other restructuring costs	$ 1	$ 2	$ 2				$ 35