Contingencies - Accrual For License Fee Dispute (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Loss Contingencies [Line Items]
Less: Current portion	$ 10,355	$ 11,178
Total long-term accrual	56,920	69,484
License Fee Dispute | Hughes Network Systems
Loss Contingencies [Line Items]
Total accrual	67,275	80,662
Less: Payments	(18,072)	(8,451)
License Fee Dispute | Hughes Network Systems | Additional license fees
Loss Contingencies [Line Items]
Total accrual	3,481	3,812
License Fee Dispute | Hughes Network Systems | Penalties
Loss Contingencies [Line Items]
Total accrual	3,572	3,912
License Fee Dispute | Hughes Network Systems | Interest and interest on penalties
Loss Contingencies [Line Items]
Total accrual	$ 78,294	$ 81,389