Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Other liabilities
Employee compensation and benefits	$ 28,592	$ 25,916
Deferred FCC repack income	43,928	46,205
Programming liability	238,223	263,093
Liability for pension benefits	77,212	78,279
Liabilities for uncertain tax positions	14,521	14,144
Finance leases	29,515	28,063
Other	26,191	28,359
Other liabilities (less current portion)	$ 458,182	$ 484,059