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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Taxes [Line Items] |  |  |
Valuation allowance against deferred tax asset | $ 582,683 | $ 284,347 |
Increase (decrease) in the valuation allowance | 298,336 | 47,990 |
Net operating loss carryforwards and tax credit | 814,384 | 448,759 |
Net operating loss carryforwards in the U.S. | 7,811 |  |
Net operating loss carryforwards in various foreign jurisdictions | 1,962,774 |  |
Gross unrecognized tax benefits | 1,304,874 | 1,230,632 | $ 1,296,523
Unrecognized tax benefits that would impact effective tax rate | 75,299 |  |
Interest and penalties | 26,926 | 14,801 |
Accrued/(reversed) interest and penalties | 6,463 | $ 437 | $ 3,236
Expected decrease in unrecognized tax benefits within next twelve months | 22,680 |  |
SWITZERLAND |  |  |
Income Taxes [Line Items] |  |  |
Increase (decrease) in the valuation allowance | 300,000 |  |
Luxembourg |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards in various foreign jurisdictions | $ 1,206,569 |  |
Domestic tax authority |  |  |
Income Taxes [Line Items] |  |  |
Effective income tax rate (as a percent) | (5.30%) | (36.50%) | 33.80%
Foreign tax authority |  |  |
Income Taxes [Line Items] |  |  |
Effective income tax rate (as a percent) | 71.20% | 17.50% | 14.10%
State |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards and tax credit | $ 50,368 |  |
State deferred tax assets |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance against deferred tax asset | 37,970 |  |
Operating Loss Carryforward, Domestic |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance against deferred tax asset | 6,242 |  |
Operating Loss Carryforward, Foreign Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance against deferred tax asset | $ 538,471 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-6 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-8 + Details
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