v3.25.4
Income Taxes (Reconciliation of Effective Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Income before provision for income taxes $ (170,442) $ (153,268) $ (273,764)
U.S. federal tax at statutory rate (35,793) (32,190) (57,490)
Valuation allowance 47,232 10,396 (282)
Other   (2,487) (1,669)
Adjustment for foreign income taxed at different rates   11,476 16,666
Other permanent items 15    
Income tax expense (benefit) $ 49,393 $ (22,103) $ (18,514)
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
U.S. federal tax at statutory rate 21.00%    
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent (27.70%)    
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent 0.00%    
Effective Income Tax Rate Reconciliation, Percent (29.00%)    
State and Local Jurisdiction [Member]      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Valuation allowance $ 4,481    
Other $ 883    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent (2.70%)    
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent (0.50%)    
Foreign Tax Jurisdiction, Other [Member]      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Adjustment for foreign income taxed at different rates $ 7,933    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent (4.60%)    
Switzerland      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Valuation allowance $ 20,274    
Other 50    
Adjustment for foreign income taxed at different rates 6,223    
Investment impairment in subsidiaries $ (1,905)    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent (11.90%)    
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent 0.00%    
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent (3.70%)    
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Percent 1.10%