Restructuring and Other Special Charges (Details) (Schedule of Restructuring Activities and Related Liabilities) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 26, 2015	Sep. 26, 2015
2014 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period		$ 39
Restructuring charges		18
Cash payments		(27)
Non-cash charges (reversals), net		(5)
Restructuring reserve balance, end of period	$ 25	25
2014 Restructuring Plan | Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period		26
Restructuring charges		4
Cash payments		(22)
Non-cash charges (reversals), net		0
Restructuring reserve balance, end of period	8	8
2014 Restructuring Plan | Other Exit Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period		13
Restructuring charges		14
Cash payments		(5)
Non-cash charges (reversals), net		(5)
Restructuring reserve balance, end of period	17	17
2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period	0
Restructuring charges	41
Cash payments	(3)
Non-cash charges (reversals), net	(9)
Restructuring reserve balance, end of period	29	29
2015 Restructuring Plan | Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period	0
Restructuring charges	31
Cash payments	(3)
Non-cash charges (reversals), net	0
Restructuring reserve balance, end of period	28	28
2015 Restructuring Plan | Other Exit Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring reserve balance, beginning of period	0
Restructuring charges	10
Cash payments	0
Non-cash charges (reversals), net	(9)
Restructuring reserve balance, end of period	$ 1	$ 1