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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+ Details

Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities - Narrative (Details)	6 Months Ended
	Jun. 30, 2023	Feb. 28, 2017
NagraStar
Other investment securities:
Ownership interest (as a percent)		50.00%
Commercial paper \| Maximum
Other investment securities:
Debt term of Maturity	365 days
Corporate securities \| Maximum
Other investment securities:
Debt term of Maturity	18 months