Consolidated Statement of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Operating activities
Net income	$ 1,229	$ 1,240	$ 1,208
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	369	392	384
Deferred income taxes	84	266	(40)
Other	(22)	97	13
Postretirement benefit plan contributions	(192)	(643)	(100)
Changes in operating assets and liabilities:
Trade receivables	(100)	59	(75)
Inventories	(76)	(146)	(13)
Accounts payable	40	72	(59)
Accrued income taxes	132	(192)	112
Accrued interest expense	(7)	9	(5)
Accrued and prepaid advertising, promotion and trade allowances	4	(12)	91
Accrued salaries and wages	89	(169)	42
All other current assets and liabilities	45	35	85
Net cash provided by operating activities	1,595	1,008	1,643
Investing activities
Additions to properties	(594)	(474)	(377)
Other	7	9	7
Net cash used in investing activities	(587)	(465)	(370)
Financing activities
Net increase (reduction) of notes payable, with maturities less than or equal to 90 days	189	(1)	(1,284)
Issuances of notes payable, with maturities greater than 90 days	0	0	10
Reductions of notes payable, with maturities greater than 90 days	0	0	(70)
Issuances of long-term debt	895	987	1,241
Reductions of long-term debt	(945)	(1)	(482)
Net issuances of common stock	291	204	131
Common stock repurchases	(798)	(1,052)	(187)
Cash dividends	(604)	(584)	(546)
Other	15	8	5
Net cash used in financing activities	(957)	(439)	(1,182)
Effect of exchange rate changes on cash and cash equivalents	(35)	6	(12)
Increase in cash and cash equivalents	16	110	79
Cash and cash equivalents at beginning of period	444	334	255
Cash and cash equivalents at end of period	$ 460	$ 444	$ 334