Restructuring and Productivity Initiatives (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Segment Reporting Information [Line Items]
Restructuring, incurred costs	$ 35	$ 117	$ 52	$ 257
Restructuring Reserve [Roll Forward]
Accrual balance at December 28, 2014			79
Restructuring Reserve	25		25
Payments for Restructuring	(63)
Accrual balance at June 28, 2015	41		41
Severance and other severance related costs
Segment Reporting Information [Line Items]
Restructuring, incurred costs	8	30	13	84
Restructuring Reserve [Roll Forward]
Accrual balance at December 28, 2014			53
Restructuring Reserve	13		13
Payments for Restructuring	(50)
Accrual balance at June 28, 2015	16		16
Other exit costs
Segment Reporting Information [Line Items]
Restructuring, incurred costs	2	25	12	38
Restructuring Reserve [Roll Forward]
Accrual balance at December 28, 2014			26
Restructuring Reserve	12		12
Payments for Restructuring	(13)
Accrual balance at June 28, 2015	25		25
North America
Segment Reporting Information [Line Items]
Restructuring, incurred costs	72	27	30	156
Europe
Segment Reporting Information [Line Items]
Restructuring, incurred costs	34	4	14	63
Asia/Pacific
Segment Reporting Information [Line Items]
Restructuring, incurred costs	8	4	7	18
Latin America
Segment Reporting Information [Line Items]
Restructuring, incurred costs	0	0	1	0
RIMEA
Segment Reporting Information [Line Items]
Restructuring, incurred costs	1	0	0	2
Non-operating
Segment Reporting Information [Line Items]
Restructuring, incurred costs	$ 2	$ 0	$ 0	$ 18