3M CO

00090 - Document - Document and Entity Information

00100 - Statement - Consolidated Statement of Income

00200 - Statement - Consolidated Statement of Comprehensive Income

00300 - Statement - Consolidated Balance Sheet

00305 - Statement - Consolidated Balance Sheet (Parenthetical)

00400 - Statement - Consolidated Statement of Changes in Equity

00405 - Statement - Consolidated Statement of Changes in Equity (Parenthetical)

00410 - Statement - Supplemental Share Information

00500 - Statement - Consolidated Statement of Cash Flows

10101 - Disclosure - Significant Accounting Policies

10201 - Disclosure - Revenue

10301 - Disclosure - Acquisitions and Divestitures

10401 - Disclosure - Goodwill and Intangible Assets

10501 - Disclosure - Restructuring Actions

10601 - Disclosure - Supplemental Income Statement Information

10701 - Disclosure - Supplemental Balance Sheet Information

10801 - Disclosure - Supplemental Equity and Comprehensive Income Information

10901 - Disclosure - Supplemental Cash Flow Information

11001 - Disclosure - Income Taxes

11101 - Disclosure - Marketable Securities and Held-to-Maturity Debt Securities

11201 - Disclosure - Long-Term Debt and Short-Term Borrowings

11301 - Disclosure - Pension and Postretirement Benefit Plans

11401 - Disclosure - Derivatives

11501 - Disclosure - Fair Value Measurements

11601 - Disclosure - Commitments and Contingencies

11701 - Disclosure - Leases

11801 - Disclosure - Stock-Based Compensation

11901 - Disclosure - Business Segments and Geographic Information

12001 - Disclosure - Quarterly Data (Unaudited)

20102 - Disclosure - Significant Accounting Policies (Policies)

30103 - Disclosure - Significant Accounting Policies (Tables)

30203 - Disclosure - Revenue (Tables)

30303 - Disclosure - Acquisitions and Divestitures (Tables)

30403 - Disclosure - Goodwill and Intangible Assets (Tables)

30503 - Disclosure - Restructuring Actions (Tables)

30603 - Disclosure - Supplemental Income Statement Information (Tables)

30703 - Disclosure - Supplemental Balance Sheet Information (Tables)

30803 - Disclosure - Supplemental Equity and Comprehensive Income Information (Tables)

30903 - Disclosure - Supplemental Cash Flow Information (Tables)

31003 - Disclosure - Income Taxes (Tables)

31103 - Disclosure - Marketable Securities and Held-to-Maturity Debt Securities (Tables)

31203 - Disclosure - Long-Term Debt and Short-Term Borrowings (Tables)

31303 - Disclosure - Pension and Postretirement Benefit Plans (Tables)

31403 - Disclosure - Derivatives (Tables)

31503 - Disclosure - Fair Value Measurements (Tables)

31703 - Disclosure - Leases (Tables)

31803 - Disclosure - Stock-Based Compensation (Tables)

31903 - Disclosure - Business Segments and Geographic Information (Tables)

32003 - Disclosure - Quarterly Data (Unaudited) (Tables)

40101 - Disclosure - Significant Accounting Policies - Foreign Currency Translation (Details)

40102 - Disclosure - Significant Accounting Policies - PP&E (Details)

40103 - Disclosure - Significant Accounting Policies - Conditional Asset Retirement Obligations (Details)

40104 - Disclosure - Significant Accounting Policies - Acquired intangibles (Details)

40105 - Disclosure - Significant Accounting Policies - Practical expedients (Details)

40106 - Disclosure - Significant Accounting Policies - Accounts receivable and Allowances (Details)

40107 - Disclosure - Significant Accounting Policies - Advertising and Merchandising Expense (Details)

40108 - Disclosure - Significant Accounting Policies - Research and Development Expenses (Details)

40109 - Disclosure - Significant Accounting Policies - Internal-use Software (Details)

40110 - Disclosure - Significant Accounting Policies - Income Taxes (Details)

40111 - Disclosure - Significant Accounting Policies - Earnings Per Share (Details)

40112 - Disclosure - Significant Accounting Policies - Leases (Details)

40113 - Disclosure - Significant Accounting Policies - New Accounting Pronouncements (Details)

40201 - Disclosure - Revenue (Details)

40202 - Disclosure - Revenue - Disaggregated Revenue (Details)

40301 - Disclosure - Acquisitions and Divestitures - Acquisitions (Details)

40302 - Disclosure - Acquisitions and Divestitures - Divestitures (Details)

40401 - Disclosure - Goodwill and Intangible Assets - Goodwill balance by business segment (Details)

40402 - Disclosure - Goodwill and Intangible Assets - Acquired Intangible Assets (Details)

40403 - Disclosure - Goodwill and Intangible Assets - Schedules for Amortization Expense (Details)

40501 - Disclosure - Restructuring Actions (Details)

40502 - Disclosure - Restructuring Actions - Roll Forward (Details)

40601 - Disclosure - Supplemental Income Statement Information (Details)

40701 - Disclosure - Supplemental Balance Sheet Information (Details)

40702 - Disclosure - Supplemental Balance Sheet Information - PP&E (Details)

40801 - Disclosure - Supplemental Equity and Comprehensive Income Information - Stock Narrative (Details)

40802 - Disclosure - Supplemental Equity and Comprehensive Income Information - Dividends and Transfer of Ownership Interest (Details)

40803 - Disclosure - Supplemental Equity and Comprehensive Income Information - AOCI rf (Details)

40804 - Disclosure - Supplemental Equity and Comprehensive Income Information - Reclass AOCI (Details)

40901 - Disclosure - Supplemental Cash Flow Information (Details)

41001 - Disclosure - Income Taxes - Income Before Taxes (Details)

41002 - Disclosure - Income Taxes - Provision for Income Taxes (Details)

41003 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details)

41005 - Disclosure - Income Taxes - Cumulative Effect, Period of Adoption, Adjustment (Details)

41006 - Disclosure - Income Taxes - Reconciliation of Effective Income Tax Rate (Details)

41007 - Disclosure - Income Taxes - Tax Effected Operating Loss, Capital Loss, and Tax Credit Carryovers (Details)

41008 - Disclosure - Income Taxes - Reconciliation of unrecognized tax benefits (UTB) (Details)

41009 - Disclosure - Income Taxes - Undistributed Earnings and Foreign Location Information (Details)

41101 - Disclosure - Marketable Securities and Held-to-Maturity Debt Securities - Current and non-current (Details)

41102 - Disclosure - Marketable Securities and Held-to-Maturity Debt Securities - Contractual maturity (Details)

41103 - Disclosure - Marketable Securities and Held-to-Maturity Debt Securities - Held-to-Maturity Debt Securities (Details)

41201 - Disclosure - Long-Term Debt and Short-Term Borrowings - Long-Term Debt (Details)

41202 - Disclosure - Long-Term Debt and Short-Term Borrowings - Post-Swap Borrowing, Long-Term Debt, Including Current Portion (Details)

41203 - Disclosure - Long-Term Debt and Short-Term Borrowings - Short-Term Borrowings and Current Portion of Long-Term Debt (Details)

41204 - Disclosure - Long-Term Debt and Short-Term Borrowings - Future Maturities of Long-term Debt (Details)

41205 - Disclosure - Long-Term Debt and Short-Term Borrowings - Credit Facilities (Details)

41206 - Disclosure - Long-Term Debt and Short-Term Borrowings - Long-Term Debt Issuances (Details)

41207 - Disclosure - Long-Term Debt and Short-Term Borrowings - Long-Term Debt Maturities and Extinguishments (Details)

41208 - Disclosure - Long-Term Debt and Short-Term Borrowings - Floating Rate Notes (Details)

41301 - Disclosure - Pension and Postretirement Benefit Plans - Narrative (Details)

41302 - Disclosure - Pension and Postretirement Benefit Plans - Components of net periodic benefit cost and other information (Details)

41303 - Disclosure - Pension and Postretirement Benefit Plans - Plan Amount Narrative (Details)

41304 - Disclosure - Pension and Postretirement Benefit Plans - Opening Paragraph Narrative (Details)

41305 - Disclosure - Pension and Postretirement Benefit Plans - Change in Benefit Obligation and Plan Assets and Amounts Recognized in Balance Sheet and AOCI (Details)

41306 - Disclosure - Pension and Postretirement Benefit Plans - Special termination benefits (Details)

41307 - Disclosure - Pension and Postretirement Benefit Plans - US Pension Weighted Averages and Expected Returns Information (Details)

41308 - Disclosure - Pension and Postretirement Benefit Plans - Future Benefit Payments (Details)

41309 - Disclosure - Pension and Postretirement Benefit Plans - Pension Asset Fair Values (Details)

41311 - Disclosure - Pension and Postretirement Benefit Plans - Pension Asset Fair Value Level 3 (Details)

41401 - Disclosure - Derivatives - Cash Flow Hedges (Details)

41402 - Disclosure - Derivatives - Cash Flow Hedges - Gain (Loss) in OCI or Reclassified from AOCI (Details)

41403 - Disclosure - Derivatives - Cash Flow Hedges - Effective and Ineffective Portions (Details)

41404 - Disclosure - Derivatives - Fair Value Hedges (Details)

41405 - Disclosure - Derivatives - Fair Value Hedges - IS Location (Details)

41406 - Disclosure - Derivatives - Cumulative Basis Adjustment for Fair Value Hedges (Details)

41407 - Disclosure - Derivatives - Net Investment Hedges (Details)

41408 - Disclosure - Derivatives - Not Designated (Details)

41409 - Disclosure - Derivatives - Statement of Income Location and Impact of Cash Flow (Details)

41410 - Disclosure - Derivatives - BS Location (Details)

41411 - Disclosure - Derivatives - Offsetting Assets (Details)

41412 - Disclosure - Derivatives - Offsetting Liabilities (Details)

41413 - Disclosure - Derivatives - Currency Effects (Details)

41501 - Disclosure - Fair Value Measurements - Recurring Basis (Details)

41502 - Disclosure - Fair Value Measurements - Recurring Reconciliation (Details)

41503 - Disclosure - Fair Value Measurements - Nonrecurring Basis (Details)

41504 - Disclosure - Fair Value Measurements - Financial Instruments (Details)

41601 - Disclosure - Commitments and Contingencies - Unconditional Purchase Obligations (Details)

41602 - Disclosure - Commitments and Contingencies - Warranties and Guarantees (Details)

41603 - Disclosure - Commitments and Contingencies - Respirator (Details)

41604 - Disclosure - Commitments and Contingencies - Environmental (Details)

41605 - Disclosure - Commitments and Contingencies - Product Liability (Details)

41606 - Disclosure - Commitments and Contingencies - Securities Litigation (Details)

41607 - Disclosure - Commitments and Contingencies - Federal False Claims Act / Qui Tam Litigation (Details)

41701 - Disclosure - Leases - Components of lease expense (Details)

41702 - Disclosure - Leases - Supplemental balance sheet information (Details)

41703 - Disclosure - Leases - Supplemental cash flow and other information (Details)

41704 - Disclosure - Leases - Sale and Leased-backed asset and obligation (Details)

41705 - Disclosure - Leases - Maturities of lease liabilities (Details)

41706 - Disclosure - Leases - Operating leases not yet commenced (Details)

41707 - Disclosure - Leases - Disclosures related to periods prior to adoption of new lease standard (Details)

41801 - Disclosure - Stock-Based Compensation (Details)

41802 - Disclosure - Stock-Based Compensation - Compensation (Details)

41803 - Disclosure - Stock-Based Compensation - Stock Options (Details)

41804 - Disclosure - Stock-Based Compensation - RSU, RS, Performance Shares (Details)

41805 - Disclosure - Stock-Based Compensation - General Employees Stock Purchase Plan (Details)

41901 - Disclosure - Business Segments and Geographic Information (Details)

41902 - Disclosure - Business Segments and Geographic Information - Business Segment Information (Details)

42001 - Disclosure - Quarterly Data (Unaudited) (Details)

42002 - Disclosure - Quarterly Data (Unaudited) - Additional Information (Details)