Reorganization of Business (Reorganization Of Businesses Accruals) (Details) - USD ($)	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Restructuring Reserve [Roll Forward]
January 1, 2016	$ 60,000,000
Additional Charges	24,000,000
Adjustments	(4,000,000)
Amount Used	(23,000,000)
April 2, 2016	57,000,000
Exit costs
Restructuring Reserve [Roll Forward]
January 1, 2016	9,000,000
Additional Charges	0	$ 4,000,000
Adjustments	0
Amount Used	(2,000,000)
April 2, 2016	7,000,000
Employee separation costs
Restructuring Reserve [Roll Forward]
January 1, 2016	51,000,000
Additional Charges	24,000,000	$ 10,000,000
Adjustments	(4,000,000)
Amount Used	(21,000,000)
April 2, 2016	$ 50,000,000