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Discontinued Operations - Income (Loss) From Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Discontinued Operations, Held-for-sale |  |
Revenue: |  |
Revenue | $ 213,329 | $ 442,373
Operating expenses |  |
Selling, general and administrative | 17,514 | 34,011
Severance expense | 465 | 0
Depreciation and amortization | 0 | 62,930
Total operating expenses | 68,087 | 253,977
Operating income | 145,242 | 188,396
Other (expense) income: |  |
Debt extinguishment | (11,032) | 0
Interest expense and other, net | (9,178) | (20,455)
Income before income taxes | 1,352,563 | 167,941
Income tax expense | 361,661 | 43,844
Income from discontinued operations, net of tax | 990,902 | 124,097
Discontinued Operations, Held-for-sale | Service revenue and other |  |
Revenue: |  |
Revenue | 201,076 | 401,035
Discontinued Operations, Held-for-sale | Equipment revenue |  |
Revenue: |  |
Revenue | 12,253 | 41,338
Discontinued Operations, Held-for-sale | Cost of services |  |
Operating expenses |  |
Cost of services and cost of goods sold | 38,144 | 116,394
Discontinued Operations, Held-for-sale | Cost of goods sold |  |
Operating expenses |  |
Cost of services and cost of goods sold | 11,964 | 40,642
Discontinued Operations, Disposed of by Sale |  |
Other (expense) income: |  |
Gain on sale of disposition of Wireless assets and operations | $ 1,227,531 | $ 0

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