XML 54 R44.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

ACQUISITIONS AND DIVESTITURES - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Oct. 11, 2023 | Sep. 30, 2023
National Instruments |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Amount | $ 5,275 |
National Instruments | Developed technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Amount | $ 1,570 |
Estimated Weighted Average Life (Years) | 9 years |
National Instruments | Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Amount | $ 3,360 |
Estimated Weighted Average Life (Years) | 15 years |
National Instruments | Trade names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Amount | $ 210 |
Estimated Weighted Average Life (Years) | 9 years |
National Instruments | Backlog |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Amount | $ 135 |
Estimated Weighted Average Life (Years) | 1 year |
Other Segment Transactions |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Estimated Weighted Average Life (Years) |  | 9 years

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_AcquiredFiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-1 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=emr_NationalInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TechnologyBasedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelatedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OrderOrProductionBacklogMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=emr_OtherSegmentTransactionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |