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Income Taxes - Narrative (Details)
kr in Millions, $ in Millions, ₩ in Billions
 12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2023
DKK (kr)
Dec. 31, 2023
KRW (₩)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Income Tax Contingency [Line Items]          
Effective income tax rate 19.50% 19.50% 19.50% 20.20%  
Provision for income taxes $ 13.0     $ 29.2 $ 25.8
Provisional undistributed accumulated earnings of foreign subsidiary 1,100.0        
Foreign withholding tax, if undistributed earnings are no reinvested indefinitely 227.3        
Accumulated foreign earnings deemed repatriated 724.1        
Provisional estimate of the associated foreign withholding and state income tax effects 12.0        
Net operating losses 451.2     455.7  
Deferred tax asset 69.1     56.7  
Valuation allowance 15.2     26.1  
Valuation allowance, deferred tax asset for NOLs 9.6        
Increase (decrease) in additional liabilities related to unrecognized tax liabilities 5.0     (7.0)  
Increase (decrease) in unrecognized tax liabilities related to a foreign currency translation expense 2.8     (5.6)  
Increase (decrease) in addition unrecognized tax liabilities related to a foreign currency translation expense 1.9     (2.9)  
Unrecognized tax liabilities 106.4     93.5  
Unrecognized tax assets 21.1     18.2  
Expected reduction in income tax expense if uncertain tax positions are settled by the taxing authorities in the entity's favor $ 52.0        
Expected reduction in effective income tax rate if uncertain tax positions are settled by the taxing authorities in the entity's favor (as a percent) 78.60% 78.60% 78.60%    
Amount of unrecognized income tax liabilities may decrease within the next twelve months $ 4.5        
Interest related to unrecognized tax benefits, recorded as expense 5.1     2.0 2.6
Penalties related to unrecognized tax benefits, recorded as income tax expense (income) 2.8     0.3 (0.3)
Accrued interest related to unrecognized tax benefits 25.9     20.8  
Accrued penalties related to unrecognized tax benefits 7.5     4.6  
Discrete income tax benefit, net (5.4)     (15.5)  
Increase (decrease) in valuation allowance (7.5)     (14.9)  
Uncertain tax positions $ 8.9     $ (1.5) $ 5.3
Inland Revenue, Singapore (IRAS)          
Income Tax Contingency [Line Items]          
Period applicable for additional special income tax concession 5 years 5 years 5 years    
Foreign Tax Authority | Danish Tax Authority | Tax Year 2015          
Income Tax Contingency [Line Items]          
Estimated tax $ 14.2 kr 96.1      
Foreign Tax Authority | Danish Tax Authority | Tax Year 2016          
Income Tax Contingency [Line Items]          
Estimated tax 19.8 133.8      
Foreign Tax Authority | Danish Tax Authority | Tax Year 2017          
Income Tax Contingency [Line Items]          
Estimated tax 23.0 kr 155.5      
Foreign Tax Authority | Tax Authority, South Korea (SRTO) | Tax Year 2011 To 2014          
Income Tax Contingency [Line Items]          
Estimated tax $ 1.6   ₩ 2.0