Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 1,395	$ 905
Marketable securities	2,890	2,513
Accounts receivable, less allowance of $58 ($56 in 2011)	1,430	1,417
Inventories
Materials and supplies	202	185
Work in process	71	46
Finished goods	992	1,052
Total inventories	1,265	1,283
Deferred income taxes	811	777
Prepaid expenses and other current assets	357	312
Total current assets	8,148	7,207
Property, plant and equipment
Land, buildings and improvements	625	600
Machinery and equipment	1,607	1,455
Total property, plant and equipment	2,232	2,055
Less allowance for depreciation	1,284	1,167
Net property, plant and equipment	948	888
Other assets
Goodwill	2,142	2,072
Other intangibles, net	1,424	1,442
Other	544	537
Total assets	13,206	12,146
Current liabilities
Accounts payable	288	345
Accrued compensation	467	444
Income taxes	70	155
Dividend payable	101	81
Accrued expenses and other liabilities	934	798
Current maturities of debt	16	17
Total current liabilities	1,876	1,840
Long-term debt, excluding current maturities	1,746	1,751
Other liabilities	987	872
Shareholders' equity
Common stock, $0.10 par value: Authorized: 1 billion shares, Outstanding: 380 million shares (381 million in 2011)	38	38
Additional paid-in capital	1,098	1,022
Retained earnings	7,332	6,479
Accumulated other comprehensive income	129	144
Total shareholders' equity	8,597	7,683
Total liabilities & shareholders' equity	$ 13,206	$ 12,146