Special Charges - Summary Of Activity Related To Special Charge Restructuring Accrual (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016
2016 Initiatives
Restructuring Reserve [Roll Forward]
Balance at beginning	$ 11	$ 9	$ 29	$ 0
Non-cash charges used	(1)		(7)	(2)
Cash payments	(6)	(10)	(37)	(3)
Balance at ending	10	11	9	29
2016 Initiatives | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	8	8	29	0
Non-cash charges used	0		0	0
Cash payments	(3)	(6)	(32)	(2)
Balance at ending	7	8	8	29
2016 Initiatives | Inventory Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0	0
Non-cash charges used	0		(2)	(1)
Cash payments	0	0	0	0
Balance at ending	0	0	0	0
2016 Initiatives | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0	0
Non-cash charges used	(1)		(5)	(1)
Cash payments	0	0	0	0
Balance at ending	0	0	0	0
2016 Initiatives | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	3	1	0	0
Non-cash charges used	0		0	0
Cash payments	(3)	(4)	(5)	(1)
Balance at ending	3	3	1	0
2016 Initiatives | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring Charges	2	2	4	12
2016 Initiatives | Cost of sales | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0	0	9
2016 Initiatives | Cost of sales | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0	2	1
2016 Initiatives | Cost of sales | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0	1	1
2016 Initiatives | Cost of sales | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	2	2	1	1
2016 Initiatives | Operating Expense
Restructuring Reserve [Roll Forward]
Restructuring Charges	4	10	20	22
2016 Initiatives | Operating Expense | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	2	6	11	22
2016 Initiatives | Operating Expense | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0	0	0
2016 Initiatives | Operating Expense | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	1	0	4	0
2016 Initiatives | Operating Expense | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	1	4	5	0
Manufacturing and Supply Chain Optimization Plan
Restructuring Reserve [Roll Forward]
Balance at beginning	6	9	17	20
Non-cash charges used				(18)
Cash payments	(3)	(5)	(9)	(62)
Balance at ending	4	6	9	17
Manufacturing and Supply Chain Optimization Plan | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	5	8	11	14
Non-cash charges used				0
Cash payments	(2)	(3)	(3)	(27)
Balance at ending	3	5	8	11
Manufacturing and Supply Chain Optimization Plan | Inventory Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0	0
Non-cash charges used				(3)
Cash payments	0	0	0	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
Non-cash charges used				(15)
Cash payments	0	0	0	0
Balance at ending	0	0	0	0
Manufacturing and Supply Chain Optimization Plan | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	1	1	6	6
Non-cash charges used				0
Cash payments	(1)	(2)	(6)	(35)
Balance at ending	1	1	1	6
Manufacturing and Supply Chain Optimization Plan | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring Charges		1	1	29
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges		0	0	4
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges		0	0	3
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges		0	0	15
Manufacturing and Supply Chain Optimization Plan | Cost of sales | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges		1	1	7
Manufacturing and Supply Chain Optimization Plan | Operating Expense
Restructuring Reserve [Roll Forward]
Restructuring Charges	1	1		49
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0		20
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0		0
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0	0		0
Manufacturing and Supply Chain Optimization Plan | Operating Expense | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	1	1		29
2012 Business Realignment Restructuring Plan
Restructuring Reserve [Roll Forward]
Balance at beginning	8	9	10	38
Non-cash charges used	2		1	(5)
Cash payments	(1)	(1)		(35)
Foreign exchange rate impact				(2)
Balance at ending	6	8	9	10
2012 Business Realignment Restructuring Plan | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Balance at beginning	2	3	3	26
Non-cash charges used	0		0	0
Cash payments	(1)	(1)		(25)
Foreign exchange rate impact				(2)
Balance at ending	0	2	3	3
2012 Business Realignment Restructuring Plan | Inventory Charges
Restructuring Reserve [Roll Forward]
Balance at beginning	0	0	0	0
Non-cash charges used	2		1	(3)
Cash payments	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
Non-cash charges used	0		0	(2)
Cash payments	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	6	6	7	12
Non-cash charges used	0		0	0
Cash payments	0	0		(10)
Foreign exchange rate impact				0
Balance at ending	6	$ 6	6	7
2012 Business Realignment Restructuring Plan | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring Charges	(2)		(2)	5
2012 Business Realignment Restructuring Plan | Cost of sales | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	0		0	2
2012 Business Realignment Restructuring Plan | Cost of sales | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	(2)		(1)	3
2012 Business Realignment Restructuring Plan | Cost of sales | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0		0	0
2012 Business Realignment Restructuring Plan | Cost of sales | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	0		$ (1)	0
2012 Business Realignment Restructuring Plan | Operating Expense
Restructuring Reserve [Roll Forward]
Restructuring Charges	(1)			9
2012 Business Realignment Restructuring Plan | Operating Expense | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	(1)			2
2012 Business Realignment Restructuring Plan | Operating Expense | Inventory Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0			0
2012 Business Realignment Restructuring Plan | Operating Expense | Fixed Asset Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges	0			2
2012 Business Realignment Restructuring Plan | Operating Expense | Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 0			$ 5