XML 57 R46.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Income Tax [Line Items]          
Effective income tax rate (as percent) 33.20% (15.40%) 33.30% (62.40%)  
U.S. Federal statutory rate (as percent) 21.00%   21.00%    
Gross unrecognized tax benefits $ 66.0   $ 66.0   $ 64.5
Earliest Tax Year          
Income Tax [Line Items]          
Income tax examination year under examination     2014    
Latest Tax Year          
Income Tax [Line Items]          
Income tax examination year under examination     2021    
French          
Income Tax [Line Items]          
Corporate tax rate 27.50%   27.50%    
Reduction in business tax rate 50.00%   50.00%