Segment Information - Narrative (Details) - Local Media	Sep. 30, 2023 affiliate lowPowerStation station
Segment Reporting Information [Line Items]
Number of local broadcast stations | station	60
Number of low power stations operated | lowPowerStation	10
ABC affiliates
Segment Reporting Information [Line Items]
Number of affiliates	18
NBC affiliates
Segment Reporting Information [Line Items]
Number of affiliates	11
CBS affiliates
Segment Reporting Information [Line Items]
Number of affiliates	9
FOX affiliates
Segment Reporting Information [Line Items]
Number of affiliates	4
CW affiliates
Segment Reporting Information [Line Items]
Number of affiliates	7
Number of full power stations | station	4
Number of multicast | station	3
Independent stations
Segment Reporting Information [Line Items]
Number of affiliates	7