XML 68 R40.htm IDEA: XBRL DOCUMENT
v3.23.3

MARKETING AGREEMENT (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2023
Marketing Agreement [Abstract] |
Marketing Agreement | The elements of the net commission and reimbursements earned under the Third Restated Agreement and included in the “Net sales” line in the Consolidated Statements of Operations are as follows:
| Year Ended September 30
| 2023 |  | 2022 |  | 2021
Gross commission | $ | 75.7 |  |  | $ | 83.4 |  |  | $ | 94.0 |
Contribution expenses | (18.0) |  |  | (18.0) |  |  | (18.0) |
Net commission | 57.7 |  |  | 65.4 |  |  | 76.0 |
Reimbursements associated with Roundup® marketing agreement | 82.5 |  |  | 67.9 |  |  | 70.8 |
Total net sales associated with Roundup® marketing agreement | $ | 140.2 |  |  | $ | 133.3 |  |  | $ | 146.8 |

X
- Definition Marketing Agreement [Abstract] + References No definition available. + Details
Name: | smg_MarketingAgreementAbstract
Namespace Prefix: | smg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure related to the exclusive agency agreement of the entity for certain products. + References No definition available. + Details
Name: | smg_MarketingAgreementTableTextBlock
Namespace Prefix: | smg_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration