Segment Information - Disaggregation of Revenue Generating Activities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total operating revenues	$ 582,836	$ 594,467	$ 1,110,614	$ 1,160,173
Core advertising
Disaggregation of Revenue [Line Items]
Total operating revenues	367,257	389,261	715,831	781,796
Political
Disaggregation of Revenue [Line Items]
Total operating revenues	3,846	24,886	7,371	30,832
Distribution
Disaggregation of Revenue [Line Items]
Total operating revenues	200,902	172,162	367,461	329,762
Other
Disaggregation of Revenue [Line Items]
Total operating revenues	$ 10,831	$ 8,158	$ 19,951	$ 17,783