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Other Noncurrent Liabilities
 12 Months Ended
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]  
Other Noncurrent Liabilities
19. Other Noncurrent Liabilities
As of December 31, 2022 and 2021, Other Noncurrent Liabilities consisted of the following:
(in thousands)
20222021
Operating leases$50,190 $11,001 
Finance leases— 14,515 
Postretirement benefits other than pensions31,998 41,257 
Pension liabilities23,061 30,850 
Interest rate swap agreements— 5,176 
Incentive and deferred compensation1,395 3,257 
Other2,114 1,738 
Total$108,758 $107,794