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v3.23.3

Other Income and Expenses (Tables) | 12 Months Ended
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Sep. 30, 2023
Other Income and Expenses [Abstract] |
Restructuring and Related Costs | Activity in accrued restructuring, reported as part of other current liabilities, is presented below.
| 2023 |  | 2022 |  | 2021
| (in millions)
Beginning balance | $ | 3.3 |  |  | $ | 3.1 |  |  | $ | 2.8 |
Expenses incurred | 10.2 |  |  | 7.2 |  |  | 5.4 |
Amounts paid | (6.9) |  |  | (7.0) |  |  | (5.1) |
Ending balance | $ | 6.6 |  |  | $ | 3.3 |  |  | $ | 3.1 |
Selected Supplemental Statement of Operations Information | Selected supplemental statement of operations information is presented below.
| 2023 |  | 2022 |  | 2021
| (in millions)
Included in selling, general and administrative expenses: |  |  |  |  |
Research and development | $ | 25.9 |  |  | $ | 24.5 |  |  | $ | 17.1 |
Advertising | $ | 4.7 |  |  | $ | 5.5 |  |  | $ | 3.2 |
Interest expense, net: |  |  |  |  |
5.5% Senior Notes | $ | — |  |  | $ | — |  |  | $ | 17.6 |
4.0% Senior Notes | 18.0 |  |  | 18.0 |  |  | 6.2 |
Deferred financing costs amortization | 1.0 |  |  | 1.0 |  |  | 1.1 |
ABL Agreement | 0.9 |  |  | 0.9 |  |  | 0.9 |
Capitalized interest | (1.6) |  |  | (2.6) |  |  | (2.3) |
Other interest expense | 0.1 |  |  | 0.3 |  |  | 0.3 |
Total interest expense | 18.4 |  |  | 17.6 |  |  | 23.8 |
Interest income | (3.7) |  |  | (0.7) |  |  | (0.4) |
Net interest expense | $ | 14.7 |  |  | $ | 16.9 |  |  | $ | 23.4 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
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