XML 47 R34.htm IDEA: XBRL DOCUMENT
v3.21.2

Other Deductions, Net (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2021
Other Income and Expenses [Abstract] |
Schedule Of Other Deductions, Net |
Other deductions, net are summarized below: |  |  |  |  |
| 2019 |  |  | 2020 |  |  | 2021 |
Amortization of intangibles (intellectual property and customer relationships) | $ | 238 |  |  | 239 |  |  | 300 |
Restructuring costs | 95 |  |  | 284 |  |  | 150 |
Other | (8) |  |  | 9 |  |  | (132) |
Total | $ | 325 |  |  | 532 |  |  | 318 |

X
- Definition Schedule of Other Income/Deductions [Table Text Block] + References No definition available. + Details
Name: | emr_ScheduleofOtherIncomeDeductionsTableTextBlock
Namespace Prefix: | emr_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration