Supplemental Equity and Comprehensive Income Information (Tables)

3 Months Ended

Mar. 31, 2016

Three months ended March 31, 2016


			3M Company Shareholders
			Common						Accumulated
			Stock and						Other
			Additional						Comprehensive		Non-
			Paid-in		Retained		Treasury		Income		controlling
(Millions)	Total		Capital		Earnings		Stock		(Loss)		Interest
Balance at December 31, 2015	$	11,747	$	4,800	$	36,575	$	(23,308)	$	(6,359)	$	39

Net income		1,278				1,275						3
Other comprehensive income (loss), net of tax:
Cumulative translation adjustment		138								139		(1)
Defined benefit pension and post-retirement plans adjustment		69								69		—
Debt and equity securities - unrealized gain (loss)		—								—		—
Cash flow hedging instruments - unrealized gain (loss)		(110)								(110)		—
Total other comprehensive income (loss), net of tax		97
Dividends declared		(672)				(672)
Stock-based compensation		125		125
Reacquired stock		(1,163)						(1,163)
Issuances pursuant to stock option and benefit plans		362				(393)		755
Balance at March 31, 2016	$	11,774	$	4,925	$	36,785	$	(23,716)	$	(6,261)	$	41

Three months ended March 31, 2015


			3M Company Shareholders
			Common						Accumulated
			Stock and						Other
			Additional						Comprehensive		Non-
			Paid-in		Retained		Treasury		Income		controlling
(Millions)	Total		Capital		Earnings		Stock		(Loss)		Interest
Balance at December 31, 2014	$	13,142	$	4,388	$	34,317	$	(19,307)	$	(6,289)	$	33

Net income		1,201				1,199						2
Other comprehensive income (loss), net of tax:
Cumulative translation adjustment		(193)								(193)		—
Defined benefit pension and post-retirement plans adjustment		91								91		—
Debt and equity securities - unrealized gain (loss)		—								—		—
Cash flow hedging instruments - unrealized gain (loss)		70								70		—
Total other comprehensive income (loss), net of tax		(32)
Dividends declared		(3)				(3)
Stock-based compensation, net of tax impacts		228		228
Reacquired stock		(896)						(896)
Issuances pursuant to stock option and benefit plans		312				(433)		745
Balance at March 31, 2015	$	13,952	$	4,616	$	35,080	$	(19,458)	$	(6,321)	$	35

Three months ended March 31, 2016


									Total
			Defined Benefit		Debt and		Cash Flow		Accumulated
			Pension and		Equity		Hedging		Other
	Cumulative		Postretirement		Securities,		Instruments,		Comprehensive
	Translation		Plans		Unrealized		Unrealized		Income
(Millions)	Adjustment		Adjustment		Gain (Loss)		Gain (Loss)		(Loss)
Balance at December 31, 2015, net of tax:	$	(1,679)	$	(4,804)	$	—	$	124	$	(6,359)
Other comprehensive income (loss), before tax:
Amounts before reclassifications		60		—		—		(121)		(61)
Amounts reclassified out		—		103		—		(52)		51
Total other comprehensive income (loss), before tax		60		103		—		(173)		(10)
Tax effect		79		(34)		—		63		108
Total other comprehensive income (loss), net of tax		139		69		—		(110)		98
Balance at March 31, 2016, net of tax:	$	(1,540)	$	(4,735)	$	—	$	14	$	(6,261)

Three months ended March 31, 2015


									Total
			Defined Benefit		Debt and		Cash Flow		Accumulated
			Pension and		Equity		Hedging		Other
	Cumulative		Postretirement		Securities,		Instruments,		Comprehensive
	Translation		Plans		Unrealized		Unrealized		Income
(Millions)	Adjustment		Adjustment		Gain (Loss)		Gain (Loss)		(Loss)
Balance at December 31, 2014, net of tax:	$	(1,095)	$	(5,293)	$	—	$	99	$	(6,289)
Other comprehensive income (loss), before tax:
Amounts before reclassifications		(44)		24		—		136		116
Amounts reclassified out		—		124		—		(27)		97
Total other comprehensive income (loss), before tax		(44)		148		—		109		213
Tax effect		(149)		(57)		—		(39)		(245)
Total other comprehensive income (loss), net of tax		(193)		91		—		70		(32)
Balance at March 31, 2015, net of tax:	$	(1,288)	$	(5,202)	$	—	$	169	$	(6,321)



	Amount Reclassified from
Details about Accumulated Other	Accumulated Other Comprehensive Income
Comprehensive Income Components	Three months ended March 31,				Location on Income
(Millions)	2016		2015		Statement
Gains (losses) associated with, defined benefit pension and postretirement plans amortization
Transition asset	$	—	$	—	See Note 9
Prior service benefit		23		18	See Note 9
Net actuarial loss		(126)		(159)	See Note 9
Curtailments/Settlements		—		17	See Note 9
Total before tax		(103)		(124)
Tax effect		34		46	Provision for income taxes
Net of tax	$	(69)	$	(78)

Debt and equity security gains (losses)
Sales or impairments of securities	$	—	$	—	Selling, general and administrative expenses
Total before tax		—		—
Tax effect		—		—	Provision for income taxes
Net of tax	$	—	$	—

Cash flow hedging instruments gains (losses)
Foreign currency forward/option contracts	$	53	$	30	Cost of sales
Commodity price swap contracts		—		(2)	Cost of sales
Interest rate swap contracts		(1)		(1)	Interest expense
Total before tax		52		27
Tax effect		(18)		(10)	Provision for income taxes
Net of tax	$	34	$	17
Total reclassifications for the period, net of tax	$	(35)	$	(61)