Consolidated Statement of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Statement of Cash Flows [Abstract]
Net income		$ 695	$ 614	$ 633
Depreciation and amortization	[1]	517	534	503
Postretirement benefit plan expense		198	320	803
Deferred income taxes		(26)	(169)	(254)
Stock compensation		63	51	37
Venezuela deconsolidation		72	0	0
Venezuela remeasurement		11	169	0
VIE deconsolidation		0	(49)	0
Other		(74)	(13)	(125)
Postretirement benefit plan contributions		(33)	(33)	(53)
Trade receivables		21	(127)	131
Inventories		7	(42)	(30)
Accounts payable		124	427	96
Accrued income taxes		4	29	87
Accrued interest expense		7	5	(2)
Accrued and prepaid advertising, promotion and trade allowances		14	7	(21)
Accrued salaries and wages		(7)	20	(7)
All other current assets and liabilities		35	(52)	(5)
Net cash provided by (used in) operating activities		1,628	1,691	1,793
Additions to properties		(507)	(553)	(582)
Acquisitions, net of cash acquired		(398)	(161)	0
Reduction of cash due to Venezuela deconsolidation		(2)	0	0
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital		27
Investments in unconsolidated entities			(456)	(6)
Other		(13)	43	15
Net cash provided by (used in) investing activities		(893)	(1,127)	(573)
Net increase (reduction) of notes payable, with maturities less than or equal to 90 days		(918)	443	183
Issuances of notes payable, with maturities greater than 90 days		1,961	214	1,030
Reductions of notes payable, with maturities greater than 90 days		(1,831)	(283)	(1,124)
Issuances of long-term debt		2,657	696	952
Reductions of long-term debt		(1,737)	(606)	(960)
Net issuances of common stock		368	261	217
Common stock repurchases		(426)	(731)	(690)
Cash dividends		(716)	(700)	(680)
Other		0	0	9
Net cash provided by (used in) financing activities		(642)	(706)	(1,063)
Effect of exchange rate changes on cash and cash equivalents		(64)	(50)	13
Increase (decrease) in cash and cash equivalents		29	(192)	170
Cash and cash equivalents at beginning of period		251	443	273
Cash and cash equivalents at end of period		280	251	443
Interest paid		405	228	209
Income taxes paid		256	337	414
Additions to properties included in accounts payable		$ 161	$ 147	$ 136

[1] Includes asset impairment charges as discussed in Note 14.