Summary of Significant Accounting Policies - Goodwill (Details)	12 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 757,508,000
Impairment of goodwill	(757,508,000)
Goodwill, Ending Balance	0
Pay-TV
Goodwill [Line Items]
Goodwill, Beginning Balance	6,457,000
Impairment of goodwill	(6,457,000)
Wireless
Goodwill [Line Items]
Goodwill, Beginning Balance	218,560,000
Impairment of goodwill	(218,560,000)
Broadband and satellite services
Goodwill [Line Items]
Goodwill, Beginning Balance	532,491,000
Impairment of goodwill	$ (532,491,000)