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Debt, Finance Lease and Other Obligations - Interest on Long-Term Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument
Interest rate (as a percent)	0.25%
Carrying Value	$ 27,091,651		$ 22,709,868
7 3/4% Senior Notes due 2026 \| DISH DBS Corporation ("DBS")
Debt Instrument
Interest rate (as a percent)	7.75%
Annual Debt Service Requirements	$ 155,000
Carrying Value	$ 2,000,000		2,000,000
5 1/4% Senior Secured Notes due 2026
Debt Instrument
Interest rate (as a percent)	5.25%
5 1/4% Senior Secured Notes due 2026 \| DISH DBS Corporation ("DBS")
Debt Instrument
Interest rate (as a percent)	5.25%
Annual Debt Service Requirements	$ 144,375
Carrying Value	$ 2,750,000		2,750,000
5 1/4% Senior Secured Notes due 2026 \| HSSC
Debt Instrument
Interest rate (as a percent)	5.25%
Annual Debt Service Requirements	$ 39,375
Carrying Value	$ 750,000		750,000
6 5/8% Senior Notes due 2026 \| HSSC
Debt Instrument
Interest rate (as a percent)	6.625%
Annual Debt Service Requirements	$ 49,688
Carrying Value	$ 750,000		750,000
3 3/8% Convertible Notes due 2026
Debt Instrument
Interest rate (as a percent)	3.375%	3.375%
3 3/8% Convertible Notes due 2026 \| DISH Network L.L.C.
Debt Instrument
Interest rate (as a percent)	3.375%
Annual Debt Service Requirements	$ 1,526
Carrying Value	$ 45,209		2,908,801
11 3/4% Senior Secured Notes due 2027 \| DISH Network L.L.C.
Debt Instrument
Interest rate (as a percent)	11.75%
Annual Debt Service Requirements	$ 411,250
Carrying Value	$ 3,500,000		3,500,000
7 3/8% Senior Notes due 2028
Debt Instrument
Interest rate (as a percent)	7.375%
7 3/8% Senior Notes due 2028 \| DISH DBS Corporation ("DBS")
Debt Instrument
Interest rate (as a percent)	7.375%
Annual Debt Service Requirements	$ 73,750
Carrying Value	$ 1,000,000		1,000,000
5 3/4% Senior Secured Notes due 2028
Debt Instrument
Interest rate (as a percent)	5.75%
5 3/4% Senior Secured Notes due 2028 \| DISH DBS Corporation ("DBS")
Debt Instrument
Interest rate (as a percent)	5.75%
Annual Debt Service Requirements	$ 143,750
Carrying Value	$ 2,500,000		2,500,000
5 1/8 % Senior Notes due 2029 \| DISH DBS Corporation ("DBS")
Debt Instrument
Interest rate (as a percent)	5.125%
Annual Debt Service Requirements	$ 76,875
Carrying Value	$ 1,500,000		$ 1,500,000
Senior Secured Notes 10.75 Percent Due 2029
Debt Instrument
Interest rate (as a percent)	10.75%	10.75%
Carrying Value	$ 5,356,000
Senior Secured Notes 10.75 Percent Due 2029 \| DISH DBS Corporation ("DBS")
Debt Instrument
Annual Debt Service Requirements	$ 575,770
Convertible Secured Notes 3.875 Percent Due 2030
Debt Instrument
Interest rate (as a percent)	3.875%	3.875%
Carrying Value	$ 1,906,229
Convertible Secured Notes 3.875 Percent Due 2030 \| DISH DBS Corporation ("DBS")
Debt Instrument
Annual Debt Service Requirements	$ 73,866
Senior Secured Notes 6.75 Percent Due 2030
Debt Instrument
Interest rate (as a percent)	6.75%	6.75%
Carrying Value	$ 2,287,738
Senior Secured Notes 6.75 Percent Due 2030 \| DISH DBS Corporation ("DBS")
Debt Instrument
Annual Debt Service Requirements	$ 154,422