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Segment Information (Tables) | 12 Months Ended
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Dec. 31, 2022
Segment Reporting [Abstract] |
Schedule of segment information | The following tables summarize our segment results for 2022, 2021 and 2020 based on the segment categorization we were operating under at December 31, 2022.
| Year Ended December 31, 2022
| Business |  | Mass Markets |  | Total Segments |  | Operations and Other |  | Total
| (Dollars in millions)
Revenue: | $ | 13,039 |  |  | 4,439 |  |  | 17,478 |  |  | — |  |  | 17,478 |
Expenses: |  |  |  |  |  |  |  |  |
Cost of services and products | 3,260 |  |  | 123 |  |  | 3,383 |  |  | 4,485 |  |  | 7,868 |
Selling, general and administrative | 1,101 |  |  | 562 |  |  | 1,663 |  |  | 1,415 |  |  | 3,078 |
Gain on sale of businesses | — |  |  | — |  |  | — |  |  | (773) |  |  | (773) |
Loss on disposal groups held for sale | — |  |  | — |  |  | — |  |  | 700 |  |  | 700 |
Less: stock-based compensation | — |  |  | — |  |  | — |  |  | (98) |  |  | (98) |
Total expense | 4,361 |  |  | 685 |  |  | 5,046 |  |  | 5,729 |  |  | 10,775 |
Total adjusted EBITDA | $ | 8,678 |  |  | 3,754 |  |  | 12,432 |  |  | (5,729) |  |  | 6,703 |
| Year Ended December 31, 2021
| Business |  | Mass Markets |  | Total Segments |  | Operations and Other |  | Total
| (Dollars in millions)
Revenue: | $ | 14,119 |  |  | 5,568 |  |  | 19,687 |  |  | — |  |  | 19,687 |
Expenses: |  |  |  |  |  |  |  |  |
Cost of services and products | 3,488 |  |  | 153 |  |  | 3,641 |  |  | 4,847 |  |  | 8,488 |
Selling, general and administrative | 1,178 |  |  | 539 |  |  | 1,717 |  |  | 1,178 |  |  | 2,895 |
Less: stock-based compensation | — |  |  | — |  |  | — |  |  | (120) |  |  | (120) |
Total expense | 4,666 |  |  | 692 |  |  | 5,358 |  |  | 5,905 |  |  | 11,263 |
Total adjusted EBITDA | $ | 9,453 |  |  | 4,876 |  |  | 14,329 |  |  | (5,905) |  |  | 8,424 |
| Year Ended December 31, 2020
| Business |  | Mass Markets |  | Total Segments |  | Operations and Other |  | Total
| (Dollars in millions)
Revenue: | $ | 14,808 |  |  | 5,904 |  |  | 20,712 |  |  | — |  |  | 20,712 |
Expenses: |  |  |  |  |  |  |  |  |
Cost of services and products | 3,661 |  |  | 201 |  |  | 3,862 |  |  | 5,072 |  |  | 8,934 |
Selling, general and administrative | 1,262 |  |  | 581 |  |  | 1,843 |  |  | 1,621 |  |  | 3,464 |
Less: stock-based compensation | — |  |  | — |  |  | — |  |  | (175) |  |  | (175) |
Total expense | 4,923 |  |  | 782 |  |  | 5,705 |  |  | 6,518 |  |  | 12,223 |
Total adjusted EBITDA | $ | 9,885 |  |  | 5,122 |  |  | 15,007 |  |  | (6,518) |  |  | 8,489 |
Schedule of reconciliation from segment income to consolidated net income | The following table reconciles total segment adjusted EBITDA to net (loss) income for the years ended December 31, 2022, 2021 and 2020:
| Years Ended December 31,
| 2022 |  | 2021 |  | 2020
| (Dollars in millions)
Total segment adjusted EBITDA | $ | 12,432 |  |  | 14,329 |  |  | 15,007 |
Depreciation and amortization | (3,239) |  |  | (4,019) |  |  | (4,710) |
Goodwill impairment | (3,271) |  |  | — |  |  | (2,642) |
Operations and other expenses | (5,729) |  |  | (5,905) |  |  | (6,518) |
Stock-based compensation | (98) |  |  | (120) |  |  | (175) |
Operating income | 95 |  |  | 4,285 |  |  | 962 |
Total other expense, net | (1,086) |  |  | (1,584) |  |  | (1,744) |
(Loss) income before income taxes | (991) |  |  | 2,701 |  |  | (782) |
Income tax expense | 557 |  |  | 668 |  |  | 450 |
Net (loss) income | $ | (1,548) |  |  | 2,033 |  |  | (1,232) |

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- Definition Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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