EBP, Cliff Vest, Period

No definition available.

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Period Type:	duration

- Definition

EBP, Deferred Distribution Of Vested Balance, Minimum

+ References

No definition available.

+ Details

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Namespace Prefix:	emr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Company contribution and/ or investment earning percentage vesting to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions, upon completion of minimum service period or attainment of maximum vesting age

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum Vesting service period for company contribution and/ or investment earning to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions.

+ References

No definition available.

+ Details

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Namespace Prefix:	emr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Hardship Withdrawal, Maximum Amount Of Participant Vested Account, Percent

+ References

No definition available.

+ Details

Name:	emr_EBPHardshipWithdrawalMaximumAmountOfParticipantVestedAccountPercent
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Hardship Withdrawal, Minimum Amount

+ References

No definition available.

+ Details

Name:	emr_EBPHardshipWithdrawalMinimumAmount
Namespace Prefix:	emr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Maximum Number Of Transfers Per Quarter

+ References

No definition available.

+ Details

Name:	emr_EBPMaximumNumberOfTransfersPerQuarter
Namespace Prefix:	emr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Note Receivable From Participant, General Loan, Borrowing Term

+ References

No definition available.

+ Details

Name:	emr_EBPNoteReceivableFromParticipantGeneralLoanBorrowingTerm
Namespace Prefix:	emr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Partial Distributions Allowed Per Month

+ References

No definition available.

+ Details

Name:	emr_EBPPartialDistributionsAllowedPerMonth
Namespace Prefix:	emr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Partial Distributions, Minimum

+ References

No definition available.

+ Details

Name:	emr_EBPPartialDistributionsMinimum
Namespace Prefix:	emr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Participant Accounts, Vesting Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantAccountsVestingPercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, After Tax, Allowable Incremental Increase, Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionAfterTaxAllowableIncrementalIncreasePercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, After Tax, Maximum Annual Contribution to Eligible Compensation, Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionAfterTaxMaximumAnnualContributionToEligibleCompensationPercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Automatic Enrollment Period

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionAutomaticEnrollmentPeriod
Namespace Prefix:	emr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Incremental Contribution Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionIncrementalContributionPercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Pre Tax, Automatic Increase, Maximum, Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionPreTaxAutomaticIncreaseMaximumPercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Pre Tax, Automatic Increase, Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionPreTaxAutomaticIncreasePercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Transfer Contribution Percentage

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantContributionTransferContributionPercentage
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Loan, Basis Spread On Variable Rate

+ References

No definition available.

+ Details

Name:	emr_EBPParticipantLoanBasisSpreadOnVariableRate
Namespace Prefix:	emr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Retirement Age

+ References

No definition available.

+ Details

Name:	emr_EBPRetirementAge
Namespace Prefix:	emr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanEmployerContributionMatchingPercentage
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of decrease in forfeited nonvested account of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from employer contribution.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
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-Section 55
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 250
-SubTopic 10
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-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance.

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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- Details

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DESCRIPTION OF PLAN (Details) - EBP 016	3 Months Ended	9 Months Ended	12 Months Ended
DESCRIPTION OF PLAN (Details) - EBP 016	Dec. 31, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 USD ($) transfer distribution	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)
EBP, Description of Plan [Line Items]
Amount of compensation eligible to contribute to plan, percent	40.00%	80.00%
Amount of compensation eligible to contribute to plan, increment level, percent	1.00%	1.00%
Automatic enrollment period	45 days	45 days
Initial pre-tax eligible contribution, percentage	6.00%	4.00%
Automatic increase		1.00%
Company matching percentage		100.00%
Maximum eligible compensation match		4.00%
Retirement age		55 years	55 years
Forfeitures			$ 2,745,064	$ 1,885,011
Unallocated forfeitures		$ 3,518,419	$ 3,518,419	869,735
Participant account, vesting percentage			100.00%
Vesting rate per year, percentage	20.00%
Vesting service period	5 years
Cliff vest period	3 years	2 years
Amount of total contribution invested in Plan funds, increment level, percentage			1.00%
Amount of total contribution invested in Plan funds, transfer increment level, percentage			1.00%
Maximum number of transfers per quarter \| transfer			6
Borrowing rate over the Prime Rate			1.00%
Maximum borrowing amount of vested account balance, percent		50.00%	50.00%
Maximum borrowing amount of vested account balance, amount		$ 50,000	$ 50,000
Partial distributions, allowable per month \| distribution			1
Partial distributions, minimum amount	$ 100	$ 1,000
Minimum vested account balance distribution, amount			$ 7,000
Hardship withdrawal, minimum amount			$ 1,000
Hardship withdrawal, maximum amount of participant vested account			100.00%
EBP, Participant Contribution, Pre Tax, Automatic Increase, Maximum, Percentage		10.00%
Net assets available for benefits	$ 389,046,495	$ 7,358,592,235	$ 7,358,592,235	$ 3,563,947,653	$ 2,994,533,624
EBP, Participant Contribution, Pre Tax, Automatic Increase, Maximum, Percentage		10.00%
Minimum
EBP, Description of Plan [Line Items]
General loan borrowing term			1 year
Maximum
EBP, Description of Plan [Line Items]
General loan borrowing term			4 years