XML 51 R74.htm IDEA: XBRL DOCUMENT
v3.19.3

Derivatives - BS Location (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | $ 227 | $ 146
Fair Value of Derivative Instruments, Liabilities | 14 | 53
Derivatives designated as hedging instruments |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 218 | 132
Fair Value of Derivative Instruments, Liabilities | 4 | 47
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other current assets |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 128 | 74
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other assets |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 70 | 39
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other current liabilities |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Liabilities | 2 | 12
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other liabilities |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Liabilities | 1 | 4
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Current balance sheet location |  |
Location and Fair Value Amount of Derivative Instruments |  |
Derivative Notional Amount | 2,235 | 2,277
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Noncurrent balance sheet location |  |
Location and Fair Value Amount of Derivative Instruments |  |
Derivative Notional Amount | 1,110 | 1,099
Derivatives designated as hedging instruments | Interest rate swap contracts | Other assets |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 20 | 19
Derivatives designated as hedging instruments | Interest rate swap contracts | Other current liabilities |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Liabilities | 1 | 14
Derivatives designated as hedging instruments | Interest rate swap contracts | Other liabilities |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Liabilities |  | 17
Derivatives designated as hedging instruments | Interest rate swap contracts | Current balance sheet location |  |
Location and Fair Value Amount of Derivative Instruments |  |
Derivative Notional Amount | 500 | 1,000
Derivatives designated as hedging instruments | Interest rate swap contracts | Noncurrent balance sheet location |  |
Location and Fair Value Amount of Derivative Instruments |  |
Derivative Notional Amount | 603 | 1,403
Derivatives not designated as hedging instruments |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 9 | 14
Fair Value of Derivative Instruments, Liabilities | 10 | 6
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Other current assets |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Assets | 9 | 14
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Other current liabilities |  |
Location and Fair Value Amount of Derivative Instruments |  |
Fair Value of Derivative Instruments, Liabilities | 10 | 6
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Current balance sheet location |  |
Location and Fair Value Amount of Derivative Instruments |  |
Derivative Notional Amount | $ 1,931 | $ 2,484

X
- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=mmm_CurrentBalanceSheetLocationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=mmm_NoncurrentBalanceSheetLocationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |