Property and Equipment and Intangible Assets - Depreciation and Amortization (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Depreciation and amortization expense
Depreciation and amortization	$ 493,055	$ 507,525	$ 981,388	$ 992,925
Equipment leased to customers
Depreciation and amortization expense
Depreciation and amortization	57,810	59,178	121,022	130,945
Satellites
Depreciation and amortization expense
Depreciation and amortization	64,283	75,323	130,263	150,901
Buildings, furniture, fixtures, equipment and other
Depreciation and amortization expense
Depreciation and amortization	32,098	47,707	61,271	75,420
5G Network equipment
Depreciation and amortization expense
Depreciation and amortization	216,782	179,473	424,914	346,294
Software and computer equipment
Depreciation and amortization expense
Depreciation and amortization	108,187	95,866	216,160	184,553
Intangible assets and other amortization expense
Depreciation and amortization expense
Depreciation and amortization	$ 13,895	$ 49,978	$ 27,758	$ 104,812