Consolidated Balance Sheet (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 3,376	$ 3,377
Marketable securities - current	1,148	1,101
Accounts receivable - net	4,385	3,615
Inventories
Finished goods	1,703	1,476
Work in process	1,107	950
Raw materials and supplies	907	729
Total inventories	3,717	3,155
Other current assets	911	967
Total current assets	13,537	12,215
Marketable securities - non-current	407	540
Investments	166	146
Property, plant and equipment	21,188	20,253
Less: Accumulated depreciation	(13,564)	(12,974)
Property, plant and equipment - net	7,624	7,279
Goodwill	7,233	6,820
Intangible assets - net	2,025	1,820
Prepaid pension benefits	82	74
Other assets	1,208	1,262
Total assets	32,282	30,156
Current liabilities
Short-term borrowings and current portion of long-term debt	1,116	1,269
Accounts payable	1,851	1,662
Accrued payroll	586	778
Accrued income taxes	365	358
Other current liabilities	2,285	2,022
Total current liabilities	6,203	6,089
Long-term debt	4,484	4,183
Pension and postretirement benefits	1,932	2,013
Other liabilities	1,921	1,854
Total liabilities	14,540	14,139
Commitments and contingencies (Note 11)
3M Company shareholders' equity:
Common stock par value, $.01 par value, 944,033,056 shares issued	9	9
Additional paid-in capital	3,683	3,468
Retained earnings	27,110	25,995
Treasury stock, at cost: 234,497,325 shares at June 30, 2011; 232,055,448 shares at Dec. 31, 2010	(10,511)	(10,266)
Accumulated other comprehensive income (loss)	(2,961)	(3,543)
Total 3M Company shareholders' equity	17,330	15,663
Noncontrolling interest	412	354
Total equity	17,742	16,017
Total liabilities and equity	$ 32,282	$ 30,156