Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	$ 53	$ 45	$ 47
Charged to Expense	9	14	14
Deductions	(10)	(6)	(16)
Other Adjustments	(6)	0	0
Ending Balance	46	53	45
Valuation Allowance of Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	400	368	228
Charged to Expense	277	44	140
Deductions	(349)	(13)	(7)
Other Adjustments	9	1	7
Ending Balance	$ 337	$ 400	$ 368