Represents the number of business units.

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Number Of Cell Sites To Provide Broadband

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The number of communication towers for 5G network service to be offered.ction.

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Number Of Construction Sites Completed

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Represents the number of subscribers of pay tv services.

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Represents the number of wireless subscribers as on the balance sheet date.

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Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.

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Portion of equity (net assets) in a variable interest entity (VIE) not attributable, directly or indirectly, to the parent entity. That is, this is the portion of equity in a VIE that is attributable to the noncontrolling interest (previously referred to as minority interest).

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Organization and Business Activities (Details) $ in Thousands			1 Months Ended		3 Months Ended						183 Months Ended
	Jun. 14, 2023	Jun. 14, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023 USD ($) item	Mar. 31, 2023 USD ($) item segment	Mar. 31, 2023 USD ($) item	Mar. 31, 2023 USD ($) item	Mar. 31, 2023 USD ($) site item	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) item	Dec. 31, 2022 USD ($)
Spectrum Investments
Number of primary operating business segments \| segment						2
Number of business units \| item							2
Number of Pay-TV subscribers \| item					9,198,000	9,198,000	9,198,000	9,198,000	9,198,000		9,198,000
Number Of wireless subscribers \| item					7,913,000	7,913,000	7,913,000	7,913,000	7,913,000		7,913,000
Payment to customer											$ 30,000,000
FCC authorizations					$ 37,231,920	$ 37,231,920	$ 37,231,920	$ 37,231,920	$ 37,231,920		37,231,920	$ 36,933,073
Total debt and equity investments in subsidiaries					10,000,000	10,000,000	10,000,000	10,000,000	10,000,000		10,000,000
Cost of services					2,332,706					$ 2,482,642
Cyber Security [Member]
Spectrum Investments
Cost of services					30,000
5G Network Development
Spectrum Investments
Payment to customer											30,000,000
Total debt and equity investments in subsidiaries					10,000,000	10,000,000	$ 10,000,000	$ 10,000,000	$ 10,000,000		10,000,000
Number Of Cell Sites To Provide Broadband \| site									16,000
Percentage of population for deploy 5G services								70.00%
Number Of Construction Sites Completed							18,000		18,000
Capitalized interest on FCC authorizations
Spectrum Investments
FCC authorizations					$ 8,000,000	$ 8,000,000	$ 8,000,000	$ 8,000,000	$ 8,000,000		$ 8,000,000	$ 8,000,000
Minimum
Spectrum Investments
Percentage of population for deploy 5G services								70.00%
Minimum Tower \| site									15,000
Sling TV Holding L.L.C.
Spectrum Investments
Number of Pay-TV subscribers \| item					2,100,000	2,100,000	2,100,000	2,100,000	2,100,000		2,100,000
Northstar Spectrum And SNR Holdco
Spectrum Investments
Total debt and equity investments in subsidiaries					$ 10,000,000	$ 10,000,000	$ 10,000,000	$ 10,000,000	$ 10,000,000		$ 10,000,000
Dish TV
Spectrum Investments
Number of Pay-TV subscribers \| item					7,098,000	7,098,000	7,098,000	7,098,000	7,098,000		7,098,000
Wireless
Spectrum Investments
Payment to customer											$ 30,000,000
FCC authorizations					$ 19,699,940	$ 19,699,940	$ 19,699,940	$ 19,699,940	$ 19,699,940		$ 19,699,940
Percentage of population for deploy 5G services		20.00%	70.00%	20.00%
Wireless \| At least 50% by June 2023
Spectrum Investments
Percentage of population for deploy 5G services			50.00%					50.00%
Wireless \| Upto 70% by June 2023
Spectrum Investments
Percentage of population for deploy 5G services								70.00%
Wireless \| Maximum
Spectrum Investments
Percentage of population for deploy 5G services	70.00%		70.00%					70.00%