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Other Long-term Liabilities Other Long-term Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2022
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities [Table Text Block] | Other long-term liabilities consist of the following components (dollars in thousands):
|  | March 31, 2022 |  | December 31, 2021
Non-current asbestos-related liabilities |  | $ | 24,760 |  |  | $ | 25,210 |
Other long-term liabilities |  | 32,740 |  |  | 33,820 |
Total other long-term liabilities |  | $ | 57,500 |  |  | $ | 59,030 |

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- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
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