CONTINGENCIES - Accrual For License Fee Dispute (Details) - License Fee Dispute - Hughes Network Systems - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Loss Contingencies [Line Items]
Total accrual		$ 60,281	$ 67,483
Less: Payments	$ (17,785)	(28,234)
Less: Current portion		10,285	10,191
Total long-term accrual		49,996	57,292
Additional license fees
Loss Contingencies [Line Items]
Total accrual		3,457	3,425
Penalties
Loss Contingencies [Line Items]
Total accrual		3,548	3,516
Interest and interest on penalties
Loss Contingencies [Line Items]
Total accrual		$ 81,510	$ 78,327