Organization and Business Activities (Details) $ in Thousands, person in Millions					6 Months Ended
	Sep. 29, 2023 item	Sep. 29, 2023 item person	Sep. 29, 2023 item	Jun. 14, 2023	Jun. 30, 2024 USD ($) item	Nov. 30, 2024 USD ($)
Spectrum Investments
Number of Pay-TV subscribers					8,074,000
Number Of wireless subscribers					7,281,000
Payment to customer | $					$ 30,000,000
Regulatory Authorizations | $					$ 38,597,938
Number of subscribers for broadband services					955,000
Number of nationwide 5G commitments that are met	2	2	2
Number of nationwide 5G commitments	3	3	3
Number of Americans nationwide for deployment of 5G services	200,000,000	200
cash and cash equivalents and marketable investment securities | $					$ 521,000
Outstanding debt | $						$ 1,983,000
Capitalized interest on FCC authorizations
Spectrum Investments
Regulatory Authorizations | $					$ 9,000,000
Minimum | MHz 700 Licenses and AWS-4 Licenses
Spectrum Investments
Minimum percentage of population having access to average download speed			70.00%	70.00%	70.00%
Sling TV Holding L.L.C.
Spectrum Investments
Number of Pay-TV subscribers					1,998,000
DISH Network L.L.C.
Spectrum Investments
Number of Americans nationwide for deployment of 5G services | person		250
Dish TV
Spectrum Investments
Number of Pay-TV subscribers					6,076,000