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Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
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Dec. 31, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts and Reserves | SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES FOR YEARS ENDED DECEMBER 31, 2022, 2021, and 2020
|  |  | Provision/ (Benefit) |  |  |  |
In millions | Balance, Beginning of Year |  | Charged to Costs and Expenses |  | Charged to Other Comprehensive Income |  | Charged to Retained Earnings |  | Write-offs (1) |  | Balance, End of Year
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Accounts receivable credit loss allowance (2) | $ | 2.0 |  |  | 0.3 |  |  | — |  |  | — |  |  | (1.8) |  |  | $ | 0.5 |
Held-to-maturity debt securities credit loss allowance (3) | $ | 0.5 |  |  | 0.1 |  |  | — |  |  | — |  |  | — |  |  | $ | 0.6 |
Deferred tax valuation allowance | $ | 8.8 |  |  | 0.1 |  |  | 0.3 |  |  | — |  |  | — |  |  | $ | 9.2 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |
Accounts receivable credit loss allowance (2) | $ | 1.9 |  |  | 0.1 |  |  | — |  |  | — |  |  | — |  |  | $ | 2.0 |
Held-to-maturity debt securities credit loss allowance (3) | $ | 0.9 |  |  | (0.4) |  |  | — |  |  | — |  |  | — |  |  | $ | 0.5 |
Deferred tax valuation allowance | $ | 8.4 |  |  | 0.8 |  |  | (0.4) |  |  | — |  |  | — |  |  | $ | 8.8 |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |
Accounts receivable credit loss allowance (2) | $ | 0.5 |  |  | 1.4 |  |  | — |  |  | — |  |  | — |  |  | $ | 1.9 |
Held-to-maturity debt securities credit loss allowance (3) | $ | — |  |  | 0.3 |  |  | — |  |  | 0.6 |  |  | — |  |  | $ | 0.9 |
Deferred tax valuation allowance | $ | 13.0 |  |  | (1.9) |  |  | (2.7) |  |  | — |  |  | — |  |  | $ | 8.4 |
_______________ (1) Write-offs are net of recoveries. (2) Allowance for credit losses on accounts receivable is included within Accounts receivable, net on the consolidated balance sheet. (3) Allowance for credit losses on held-to-maturity debt securities is included within Restricted investment on the consolidated balance sheet.

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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 https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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