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Other Long-term Liabilities Other Long-term Liabilities (Tables)
 9 Months Ended
Sep. 30, 2020
Other Liabilities Disclosure [Abstract]  
Other Noncurrent Liabilities [Table Text Block]
Other long-term liabilities consist of the following components (dollars in thousands):
 September 30,
2020		December 31,
2019
Non-current asbestos-related liabilities$26,840 $6,200 
Other long-term liabilities30,410 34,610 
Total other long-term liabilities$57,250 $40,810