Long-Term Debt and Finance Lease Obligations - Fair Value of Long-Term Debt (Details) - USD ($) $ in Thousands	Jun. 01, 2021	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument
Carrying Value		$ 16,457,590	$ 16,637,809
Fair Value		16,975,139	17,099,099
Unamortized debt discount on the Convertible Notes			(1,061,203)
Unamortized deferred financing costs and other debt discounts, net		(43,551)	(36,752)
Finance lease obligations		144,346	162,174
Total long-term debt and finance lease obligations (including current portion)		16,558,385	15,702,028
6 3/4% Senior Notes due 2021
Debt Instrument
Debt repurchased		$ 205,000
Outstanding debt	$ 1,795,000
2 3/8% Convertible Notes due 2024
Debt Instrument
Interest rate (as a percent)		2.375%
DISH DBS Corporation ("DDBS") \| 6 3/4% Senior Notes due 2021
Debt Instrument
Carrying Value		$ 1,794,646	2,000,000
Fair Value		$ 1,811,480	$ 2,047,260
Interest rate (as a percent)		6.75%	6.75%
DISH DBS Corporation ("DDBS") \| 5 7/8% Senior Notes due 2022
Debt Instrument
Carrying Value		$ 2,000,000	$ 2,000,000
Fair Value		$ 2,094,220	$ 2,095,820
Interest rate (as a percent)		5.875%	5.875%
DISH DBS Corporation ("DDBS") \| 5% Senior Notes due 2023
Debt Instrument
Carrying Value		$ 1,500,000	$ 1,500,000
Fair Value		$ 1,560,705	$ 1,566,300
Interest rate (as a percent)		5.00%	5.00%
DISH DBS Corporation ("DDBS") \| 5 7/8% Senior Notes due 2024
Debt Instrument
Carrying Value		$ 2,000,000	$ 2,000,000
Fair Value		$ 2,101,980	$ 2,099,580
Interest rate (as a percent)		5.875%	5.875%
DISH DBS Corporation ("DDBS") \| 2 3/8% Convertible Notes due 2024
Debt Instrument
Carrying Value		$ 1,000,000	$ 1,000,000
Fair Value		$ 968,280	$ 949,350
Interest rate (as a percent)		2.375%	2.375%
DISH DBS Corporation ("DDBS") \| 0% Convertible Notes due 2025
Debt Instrument
Carrying Value		$ 2,000,000	$ 2,000,000
Fair Value		$ 2,125,240	$ 2,010,000
Interest rate (as a percent)		0.00%	0.00%
DISH DBS Corporation ("DDBS") \| 7 3/4% Senior Notes due 2026
Debt Instrument
Carrying Value		$ 2,000,000	$ 2,000,000
Fair Value		$ 2,203,100	$ 2,236,520
Interest rate (as a percent)		7.75%	7.75%
DISH DBS Corporation ("DDBS") \| 3 3/8% Convertible Notes due 2026
Debt Instrument
Carrying Value		$ 3,000,000	$ 3,000,000
Fair Value		$ 2,894,250	$ 2,886,330
Interest rate (as a percent)		3.375%	3.375%
DISH DBS Corporation ("DDBS") \| 7 3/8% Senior Notes due 2028
Debt Instrument
Carrying Value		$ 1,000,000	$ 1,000,000
Fair Value		$ 1,052,940	1,070,130
Interest rate (as a percent)		7.375%
DISH DBS Corporation ("DDBS") \| Other notes payable
Debt Instrument
Carrying Value		$ 162,944	137,809
Fair Value		$ 162,944	$ 137,809

Amount of short-term and long-term debt and lease obligation.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value amount of debt instrument that was repurchased.

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Amount, after accumulated amortization, of debt discount.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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