Property and Equipment - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($) satellite mi	Dec. 31, 2021 USD ($)
Property, Plant and Equipment [Line Items]
Number of satellites utilized in geostationary orbit approximately 22,300 miles above the equator	10
Level 2
Property, Plant and Equipment [Line Items]
Fair values of in-orbit incentive obligations | $	$ 51.3	$ 53.2
Satellite-related obligations
Property, Plant and Equipment [Line Items]
Satellite-related obligations | $	$ 276.2	$ 342.2
Satellites, net
Property, Plant and Equipment [Line Items]
Length of satellites utilized in geosynchronous orbit above the equator (in miles) | mi	22,300
Satellites - owned
Property, Plant and Equipment [Line Items]
Number of satellites utilized in geostationary orbit approximately 22,300 miles above the equator	7
Satellites, Leased
Property, Plant and Equipment [Line Items]
Number of satellites utilized under finance lease	3