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Other Noncurrent Liabilities | 9 Months Ended
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Sep. 30, 2021
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities | Note 7 - Other noncurrent liabilities:
| December 31, |  |  | September 30, |
| 2020 |  |  | 2021 |
| (In millions) |
Accrued postretirement benefits | $ | 8.7 |  |  | $ | 8.8 |
Employee benefits |  | 6.2 |  |  |  | 5.4 |
Other |  | 11.8 |  |  |  | 13.6 |
Total | $ | 26.7 |  |  | $ | 27.8 |

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- Definition The entire disclosure for other liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20,24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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