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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income Taxes |
Schedule of income (loss) from continuing operations before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, |
United States and Other Jurisdictions |  | 2022 |  | 2021 |  | 2020 |
​ | ​ | (In thousands) |
United States | ​ | $ | (19,820) | ​ | $ | (153,243) | ​ | $ | (182,706) | ​
Other jurisdictions | ​ |  | (225,862) | ​ |  | (334,846) | ​ |  | (522,861) | ​
Income (loss) from continuing operations before income taxes | ​ | $ | (245,682) | ​ | $ | (488,089) | ​ | $ | (705,567) | ​
​
Schedule of income tax expense (benefit) from continuing operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, |
​ |  | 2022 |  | 2021 |  | 2020 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
​ | ​ | (In thousands) |
Current: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. federal | ​ | $ | 1,320 | ​ | $ | (1,905) | ​ | $ | (39,268) | ​
Outside the U.S. | ​ |  | 48,837 | ​ |  | 60,318 | ​ |  | 33,858 | ​
State | ​ |  | 4,042 | ​ |  | 7,914 | ​ |  | (2,020) | ​
​ | ​ | $ | 54,199 | ​ | $ | 66,327 | ​ | $ | (7,430) | ​
Deferred: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. federal | ​ | $ | 681 | ​ | $ | (4,669) | ​ | $ | 67,909 | ​
Outside the U.S. | ​ |  | (241) | ​ |  | (3,608) | ​ |  | (4,992) | ​
State | ​ |  | 6,897 | ​ |  | (2,429) | ​ |  | 1,799 | ​
​ | ​ | $ | 7,337 | ​ | $ | (10,706) | ​ | $ | 64,716 | ​
Income tax expense (benefit) | ​ | $ | 61,536 | ​ | $ | 55,621 | ​ | $ | 57,286 | ​
​
Reconciliation of the statutory rate to worldwide effective tax rate | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, |
​ |  | 2022 |  | 2021 |  | 2020 |
​ | ​ | (In thousands) |
Income tax provision at statutory (Bermuda rate of 0%) | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​
Taxes (benefit) on U.S. and other international earnings (losses) at greater than the Bermuda rate | ​ |  | 25,685 | ​ |  | 23,395 | ​ |  | 62,751 | ​
Increase (decrease) in valuation allowance | ​ |  | 43,060 | ​ |  | 8,276 | ​ |  | (9,759) | ​
Impact of foreign exchange rates | ​ |  | (32,108) | ​ |  | — | ​ |  | — | ​
Prior year adjustments to provision | ​ | ​ | 15,959 | ​ |  | — | ​ |  | — | ​
Tax reserves and interest | ​ | ​ | 2,080 | ​ | ​ | 26,266 | ​ | ​ | 861 | ​
State income taxes (benefit) | ​ | ​ | 266 | ​ | ​ | (2,316) | ​ | ​ | 3,433 | ​
Other | ​ |  | 6,594 | ​ |  | — | ​ |  | — | ​
Income tax expense (benefit) | ​ | $ | 61,536 | ​ | $ | 55,621 | ​ | $ | 57,286 | ​
Effective tax rate | ​ |  | (25.0%) | ​ |  | (11.4%) | ​ |  | (8.1%) | ​
​
Schedule of components of deferred taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, |
​ |  | 2022 |  | 2021 |
​ | ​ | (In thousands) |
Deferred tax assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net operating loss carryforwards | ​ | $ | 3,878,344 | ​ | $ | 3,676,333 | ​
Tax credit and other attribute carryforwards | ​ |  | 84,812 | ​ |  | 84,624 | ​
Accrued interest | ​ |  | 13,302 | ​ |  | — | ​
Depreciation and amortization for tax in excess of book expense | ​ | ​ | 20,431 | ​ | ​ | 118,151 | ​
Other | ​ |  | 100,316 | ​ |  | 135,729 | ​
Subtotal | ​ |  | 4,097,205 | ​ |  | 4,014,837 | ​
Valuation allowance | ​ |  | (3,839,885) | ​ |  | (3,754,207) | ​
Deferred tax assets: | ​ | $ | 257,320 | ​ | $ | 260,630 | ​
Deferred tax liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other | ​ | $ | 2,858 | ​ | $ | 4,772 | ​
Deferred tax liability | ​ | $ | 2,858 | ​ | $ | 4,772 | ​
Net deferred tax assets (liabilities) | ​ | $ | 254,462 | ​ | $ | 255,858 | ​
Balance Sheet Summary: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net noncurrent deferred tax asset | ​ | $ | 257,320 | ​ | $ | 258,631 | ​
Net noncurrent deferred tax liability | ​ |  | (2,858) | ​ |  | (2,773) | ​
Net deferred tax asset (liability) | ​ | $ | 254,462 | ​ | $ | 255,858 | ​
​
Schedule of changes in uncertain tax positions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | ​ | 2021 |  | 2020 |
​ | ​ | (In thousands) |
Balance as of January 1 | ​ | $ | 45,988 | ​ | ​ | $ | 26,704 | ​ | $ | 25,770 | ​
Additions for tax positions of prior years | ​ |  | 806 | ​ | ​ |  | 19,760 | ​ |  | 1,887 | ​
Reductions for tax positions for prior years | ​ |  | (1,342) | ​ | ​ |  | (476) | ​ |  | (953) | ​
Balance as of December 31 | ​ | $ | 45,452 | ​ | ​ | $ | 45,988 | ​ | $ | 26,704 | ​
​

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