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MARKETING AGREEMENT (Tables) | 12 Months Ended
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Sep. 30, 2021
Marketing Agreement [Abstract] |
Marketing Agreement | The elements of the net commission and reimbursements earned under the Restated Marketing Agreement and Third Restated Agreement and included in the “Net sales” line in the Consolidated Statements of Operations are as follows:
| Year Ended September 30
| 2021 |  | 2020 |  | 2019
Gross commission | $ | 94.0 |  |  | $ | 90.4 |  |  | $ | 58.4 |
Contribution expenses | (18.0) |  |  | (18.0) |  |  | (18.0) |
Net commission | 76.0 |  |  | 72.4 |  |  | 40.4 |
Reimbursements associated with Roundup® marketing agreement | 70.8 |  |  | 61.6 |  |  | 73.4 |
Total net sales associated with Roundup® marketing agreement | $ | 146.8 |  |  | $ | 134.0 |  |  | $ | 113.8 |

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- Definition Marketing Agreement [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure related to the exclusive agency agreement of the entity for certain products. + References No definition available. + Details
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