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Valuation and Qualifying Accounts and Reserves | 12 Months Ended
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Dec. 31, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts and Reserves | Valuation and Qualifying Accounts and Reserves
(dollars in millions) |  | Balance at beginning of period |  | (Charges) Income |  | Deductions from (increases to) reserves and other (1) |  | Balance at end of period
Reserves against accounts receivable: |  |  |  |  |  |  |  |
2024 |  | $ | (12.6) |  |  | $ | (0.8) |  |  | $ | 3.1 |  |  | $ | (10.3) |
2023 |  | (14.4) |  |  | (0.1) |  |  | 1.9 |  |  | (12.6) |
2022 |  | (12.2) |  |  | (3.2) |  |  | 1.0 |  |  | (14.4) |
(dollars in millions) |  | Balance at beginning of period |  | (Charges) Income |  | Deductions from (increases to) reserves and other (1) |  | Balance at end of period
Valuation allowances against deferred tax assets: |  |  |  |  |  |  |  |
2024 |  | $ | (143.6) |  |  | $ | 78.3 |  |  | $ | (4.2) |  |  | $ | (69.5) |
2023 |  | (153.2) |  |  | 21.8 |  |  | (12.2) |  |  | (143.6) |
2022 |  | (151.4) |  |  | 5.1 |  |  | (6.9) |  |  | (153.2) |
(1)Other activity consists primarily of currency translation effects. For 2024 other activity included $1.0 million of reserves against accounts receivable transferred to held for sale. See Note 5, Held for Sale, to the Consolidated Financial Statements for further information.

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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 -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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