RELATED PERSON TRANSACTIONS - Transactions with our Controlling Shareholders (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party
Related Party Transaction [Line Items]
Lease payments	$ 1.0	$ 1.0	$ 3.0	$ 3.0
Charter Aircraft
Related Party Transaction [Line Items]
Amounts of transaction	0.1	0.1	0.2	0.3
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 \| Charter Aircraft
Related Party Transaction [Line Items]
Amounts of transaction	$ 0.1	$ 0.1	$ 0.2	$ 0.3

Amount of cash outflow for principal payment on finance lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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