Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jul. 01, 2017		Jul. 02, 2016
Operating activities
Net income	$ 544		$ 455
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	240		251
Postretirement benefit plan expense (benefit)	(96)		(56)
Deferred income taxes	(67)		7
Stock compensation	36		30
Other	30		11
Postretirement benefit plan contributions	(28)		(23)
Changes in operating assets and liabilities, net of acquisitions:
Trade receivables	(148)		(159)
Inventories	63		17
Accounts payable	70		157
Accrued income taxes	0		54
Accrued interest expense	(13)		(2)
Accrued and prepaid advertising and promotion	56		10
Accrued salaries and wages	(56)		(87)
All other current assets and liabilities, net	23		(17)
Net cash provided by (used in) operating activities	654		648
Investing activities
Additions to properties	(268)		(249)
Acquisitions, net of cash acquired	4		(15)
Investments in unconsolidated entities, net proceeds	6		29
Other	(4)		(15)
Net cash provided by (used in) investing activities	(262)		(250)
Financing activities
Net issuances (reductions) of notes payable	287		(424)
Issuances of long-term debt	655		2,061
Reductions of long-term debt	(626)		(1,227)
Net issuances of common stock	65		233
Common stock repurchases	(390)		(386)
Cash dividends	(363)		(351)
Other	0		0
Net cash provided by (used in) financing activities	(372)		(94)
Effect of exchange rate changes on cash and cash equivalents	34		(24)
Increase (decrease) in cash and cash equivalents	54		280
Cash and cash equivalents at beginning of period	280	[1]	251
Cash and cash equivalents at end of period	334		531
Supplemental cash flow disclosures
Interest paid	138		284
Income taxes paid	205		85
Supplemental cash flow dislcosures of non-cash activities [Abstract]
Additions to properties included in accounts payable	$ 82		$ 89

[1] Condensed from audited financial statements.