Discontinued Operations - Income (Loss) From Discontinued Operations (Details) - Discontinued Operations, Held-for-sale - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021
Revenue:
Total revenue	$ 0	$ 213,329
Operating expenses:
Selling, general and administrative	0	17,514
Severance expense	0	465
Total operating expenses	0	68,087
Operating income	0	145,242
Other (expense) income:
Debt extinguishment	(11,032)	(11,032)
Interest expense and other, net	(733)	(9,434)
Gain on sale of disposition of Wireless assets and operations	1,224,815	1,224,815
Income before income taxes	1,213,050	1,349,591
Income tax expense	326,724	363,227
Income from discontinued operations, net of tax	886,326	986,364
Service revenue and other
Revenue:
Total revenue	0	201,076
Equipment revenue
Revenue:
Total revenue	0	12,253
Cost of services
Operating expenses:
Cost of services and cost of goods sold	0	38,144
Cost of goods sold
Operating expenses:
Cost of services and cost of goods sold	$ 0	$ 11,964