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Other Long-term Liabilities (Notes)
 3 Months Ended
Mar. 31, 2024
Other Liabilities Disclosure [Abstract]  
Other Liabilities Disclosure [Text Block] Other Long-term liabilities
Other long-term liabilities consist of the following components (dollars in thousands):
 March 31,
2024		December 31,
2023
Non-current asbestos-related liabilities$23,250 $23,880 
Other long-term liabilities22,220 16,740 
Total other long-term liabilities$45,470 $40,620