XML 94 R81.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income taxes [Line Items]        
Unrecognized tax benefits, income tax penalties and interest accrued   $ 7.2 $ 6.2  
Unrecognized tax benefits that would impact effective tax rate   29.1 31.8  
Net deferred tax assets   37.7 27.4  
Undistributed earnings of foreign subsidiaries indefinitely reinvested   $ 1,808.8    
Operating loss carryforwards, description   The Company's state tax net operating loss carryforwards of $73.7 million will expire periodically from 2022 through 2040, U.S. foreign tax credit carryforwards of $61.6 million that will expire periodically from 2022 through 2030 and U.S. federal research and expenditure credit carryforwards of $3.3 million that will expire periodically from 2034 through 2038.    
Foreign tax credits   $ 61.6    
Operating loss carryforwards      
Net provisional tax expense $ 25.7      
Federal statutory income tax rate   21.00% 21.00% 21.00%
Foreign [Member]        
Income taxes [Line Items]        
Operating loss carryforwards   $ 267.3 $ 197.4  
U.S. State [Member]        
Income taxes [Line Items]        
Operating loss carryforwards   $ 73.7 $ 95.8