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v3.25.1

FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) | 3 Months Ended
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Mar. 31, 2025
FAIR VALUE OF FINANCIAL INSTRUMENTS |
Schedule of fair value measurement | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Quoted Prices in | ​ | Significant | ​ | Significant | ​
​ | ​ | Total | ​ | ​ | ​ | Active Markets | ​ | Observable | ​ | Unobservable | ​
​ |  | Carrying Value |  | Total |  | (Level 1) |  | Inputs (Level 2) |  | Inputs (Level 3) | ​
(In millions) | ​ | March 31, 2025 | ​ | Fair Value Measurements at March 31, 2025 | ​
Cash and cash equivalents | ​ | $ | 122.0 | ​ | $ | 122.0 | ​ | $ | 122.0 | ​ | $ | — | ​ | $ | — | ​
CCF - Cash and cash equivalent | ​ | $ | 290.8 | ​ | $ | 290.8 | ​ | $ | 290.8 | ​ | $ | — | ​ | $ | — | ​
CCF - Investments | ​ | $ | 394.6 | ​ | $ | 395.7 | ​ | $ | 395.7 | ​ | $ | — | ​ | $ | — | ​
Fixed rate debt | ​ | $ | 390.8 | ​ | $ | 315.9 | ​ | $ | — | ​ | $ | 315.9 | ​ | $ | — | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(In millions) |  | December 31, 2024 | ​ | Fair Value Measurements at December 31, 2024 | ​
Cash and cash equivalents | ​ | $ | 266.8 | ​ | $ | 266.8 |  | $ | 266.8 | ​ | $ | — | ​ | $ | — | ​
CCF - Cash and cash equivalent | ​ | $ | 230.7 | ​ | $ | 230.7 | ​ | $ | 230.7 | ​ | $ | — | ​ | $ | — | ​
CCF - Investments | ​ | $ | 411.9 | ​ | $ | 412.5 | ​ | $ | 412.5 | ​ | $ | — | ​ | $ | — | ​
Fixed rate debt | ​ | $ | 400.9 | ​ | $ | 317.7 | ​ | $ | — | ​ | $ | 317.7 | ​ | $ | — | ​
​

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- Definition Tabular disclosure of financial instrument measured at fair value on recurring or nonrecurring basis. Includes, but is not limited to, instrument classified in shareholders' equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
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