Supplemental Equity and Comprehensive Income Information (Tables)

12 Months Ended

Dec. 31, 2012

Supplemental Equity and Comprehensive Income Information

Changes in Accumulated Other Comprehensive Income (Loss) Attributable to 3M

Changes in Accumulated Other Comprehensive Income (Loss) Attributable to 3M by Component
(Millions)		Cumulative Translation Adjustment		Defined Benefit Pension and Postretirement Plans Adjustment		Debt and Equity Securities, Unrealized Gain (Loss)		Cash Flow Hedging Instruments, Unrealized Gain (Loss)		Total Accumulated Other Comprehen-sive Income (Loss)
Balance at December 31, 2009, net of tax		$	122	$	(3,831)	$	(9)	$	(36)	$	(3,754)
Other comprehensive income (loss),
	before tax:
	Amounts before reclassifications		213		(374)		5		(9)		(165)
	Amounts reclassified out		―		306		―		15		321
Total other comprehensive income (loss),
	before tax		213		(68)		5		6		156
Tax effect			(8)		28		(2)		(2)		16
Total other comprehensive income (loss),
	net of tax		205		(40)		3		4		172
Purchase of subsidiary shares, net of tax			47		(8)		―		―		39
Balance at December 31, 2010, net of tax		$	374	$	(3,879)	$	(6)	$	(32)	$	(3,543)

Other comprehensive income (loss),
	before tax:
	Amounts before reclassifications		(253)		(2,452)		(10)		(50)		(2,765)
	Amounts reclassified out		―		475		10		134		619
Total other comprehensive income (loss),
	before tax		(253)		(1,977)		―		84		(2,146)
Tax effect			(7)		701		―		(30)		664
Total other comprehensive income (loss),
	net of tax		(260)		(1,276)		―		54		(1,482)
Balance at December 31, 2011, net of tax		$	114	$	(5,155)	$	(6)	$	22	$	(5,025)

Other comprehensive income (loss),
	before tax:
	Amounts before reclassifications		133		(204)		6		(10)		(75)
	Amounts reclassified out		―		615		―		(59)		556
Total other comprehensive income (loss),
	before tax		133		411		6		(69)		481
Tax effect			(17)		(211)		(2)		24		(206)
Total other comprehensive income (loss),
	net of tax		116		200		4		(45)		275
Balance at December 31, 2012, net of tax		$	230	$	(4,955)	$	(2)	$	(23)	$	(4,750)

Reclassifications Out of Accumulated Other Comprehensive Income

Reclassifications out of Accumulated Other Comprehensive Income Attributable to 3M
			Amount Reclassified from
(Millions)			Accumulated Other Comprehensive Income					Location on Income Statement
Details about Accumulated Other Comprehensive Income Components		Year ended December 31, 2012		Year ended December 31, 2011		Year ended December 31, 2010
Gains (losses) associated with, defined benefit pension and postretirement plans amortization
	Transition asset	$	1	$	2	$	(1)	See Note 10
	Prior service benefit		84		75		85	See Note 10
	Net actuarial loss		(700)		(552)		(390)	See Note 10
Total before tax			(615)		(475)		(306)
Tax effect			219		168		109	Provision for income taxes
Net of tax		$	(396)	$	(307)	$	(197)
Debt and equity security gains (losses)
	Sales or impairments of securities	$	―	$	(10)	$	―	Selling, general and administrative expenses
Total before tax			―		(10)		―
Tax effect			―		4		―	Provision for income taxes
Net of tax		$	―	$	(6)	$	―
Cash flow hedging instruments gains (losses)
	Foreign currency forward/option contracts	$	41	$	(87)	$	(39)	Cost of sales
	Foreign currency forward contracts		29		(41)		33	Interest expense
	Commodity price swap contracts		(10)		(6)		(9)	Cost of sales
	Interest rate swap contracts		(1)		―		―	Interest expense
Total before tax			59		(134)		(15)
Tax effect			(21)		48		6	Provision for income taxes
Net of tax		$	38	$	(86)	$	(9)
Total reclassifications for the period, net of tax		$	(358)	$	(399)	$	(206)

Change in 3M Company shareholders' equity from net income attributable to 3M and transfers from (to) noncontrolling interest

(Millions)		2010
Net income attributable to 3M		$	4,085
Transfers from noncontrolling interest			43
Change in 3M Company shareholders’ equity from net income attributable to 3M and
	transfers from noncontrolling interest	$	4,128