Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 item	Mar. 31, 2023 USD ($)	Feb. 28, 2017
Other investment securities:
Loss on derivative | $		$ (28,961)
NagraStar
Other investment securities:
Ownership interest (as a percent)	50.00%		50.00%
Number of technologies provided to customers | item	3
Invidi Technologies Corporation
Other investment securities:
Ownership interest (as a percent)	35.00%
Commercial paper | Maximum
Other investment securities:
Debt term of Maturity	365 days
Corporate securities | Maximum
Other investment securities:
Debt term of Maturity	18 months