RELATED PERSON TRANSACTIONS - Transactions With SBG's Indirect Controlling Shareholders (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Related Party Transaction [Line Items]
Revenue	$ 784.0	$ 829.0	$ 1,560.0	$ 1,627.0
Charter Aircraft
Related Party Transaction [Line Items]
Amounts of transaction		0.1	0.2	0.1
Related Party
Related Party Transaction [Line Items]
Lease payments	1.0	1.0	3.0	3.0
Related Party | The Baltimore Sun
Related Party Transaction [Line Items]
Revenue	0.2		0.3
Sinclair Broadcast Group, LLC
Related Party Transaction [Line Items]
Revenue	679.0	750.0	1,373.0	1,477.0
Sinclair Broadcast Group, LLC | Charter Aircraft
Related Party Transaction [Line Items]
Amounts of transaction		0.1	0.2	0.1
Sinclair Broadcast Group, LLC | Related Party
Related Party Transaction [Line Items]
Lease payments	1.0	$ 1.0	3.0	$ 3.0
Sinclair Broadcast Group, LLC | Related Party | The Baltimore Sun
Related Party Transaction [Line Items]
Revenue	$ 0.1		$ 0.1