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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | Schedule II—Valuation and Qualifying Accounts for the fiscal year ended September 30, 2021
Column A |  | Column B |  | Column C |  | Column D |  | Column E |  | Column F
Classification |  | Balance at Beginning of Period |  | Reserves Acquired |  | Additions Charged to Expense |  | Deductions Credited and Write-Offs |  | Balance at End of Period
|  | (In millions)
Valuation and qualifying accounts deducted from the assets to which they apply: |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 7.5 |  |  | $ | — |  |  | $ | 11.1 |  |  | $ | (1.8) |  |  | $ | 16.8 |
Income tax valuation allowance |  | 33.8 |  |  | — |  |  | 3.0 |  |  | (4.5) |  |  | 32.3 |
Schedule II—Valuation and Qualifying Accounts for the fiscal year ended September 30, 2020
Column A |  | Column B |  | Column C |  | Column D |  | Column E |  | Column F
Classification |  | Balance at Beginning of Period |  | Reserves Acquired |  | Additions Charged to Expense |  | Deductions Credited and Write-Offs |  | Balance at End of Period
|  | (In millions)
Valuation and qualifying accounts deducted from the assets to which they apply: |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 4.2 |  |  | $ | — |  |  | $ | 7.2 |  |  | $ | (3.9) |  |  | $ | 7.5 |
Income tax valuation allowance |  | 35.8 |  |  | — |  |  | 0.5 |  |  | (2.5) |  |  | 33.8 |
Schedule II—Valuation and Qualifying Accounts for the fiscal year ended September 30, 2019
Column A |  | Column B |  | Column C |  | Column D |  | Column E |  | Column F
Classification |  | Balance at Beginning of Period |  | Reserves Acquired |  | Additions Charged to Expense |  | Deductions Credited and Write-Offs |  | Balance at End of Period
|  | (In millions)
Valuation and qualifying accounts deducted from the assets to which they apply: |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 3.6 |  |  | $ | — |  |  | $ | 1.4 |  |  | $ | (0.8) |  |  | $ | 4.2 |
Income tax valuation allowance |  | 33.6 |  |  | — |  |  | 2.4 |  |  | (0.2) |  |  | 35.8 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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