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Other Non-Current Liabilities
 12 Months Ended
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]  
Other Non-Current Liabilities Other Non-Current Liabilities
Other non-current liabilities as of December 31, 2022 and 2021 were as follows:
20222021
Uncertain tax positions (includes interest and penalties - See Note 10)$20,322 $28,665 
Non-current income taxes payable (See Note 10)8,883 8,500 
Environmental reserves (See Note 26)4,342 4,424 
Deferred and other long-term compensation3,132 4,820 
Acquisition-related earnout liability (See Note 2)1,024 1,568 
Inactive subsidiary litigation and settlement reserve (See Note 26)311 410 
Other650 1,228 
Total other non-current liabilities$38,664 $49,615