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Contingencies (Details)
$ in Millions
1 Months Ended
Aug. 31, 2021
plaintiff
May 31, 2021
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Loss Contingencies [Line Items]          
Accrual of loss contingency       $ 15.0  
Estimate of possible loss       45.0  
Unrecognized tax benefits       252.0 $ 252.0
Invoicing Matter          
Loss Contingencies [Line Items]          
Payments for settlements     $ 48.8    
Invoicing Matter | United States Attorney for the District of Massachusetts          
Loss Contingencies [Line Items]          
Amount awarded to other party   $ 115.0      
Invoicing Matter | Massachusetts Attorney General          
Loss Contingencies [Line Items]          
Amount awarded to other party     5.5    
Invoicing Matter | U.S. Securities and Exchange Commission          
Loss Contingencies [Line Items]          
Amount awarded to other party     $ 40.0    
Edmar v Currenex          
Loss Contingencies [Line Items]          
Loss contingency, number of plaintiffs | plaintiff 2        
Legal Reserve | Invoicing Matter          
Loss Contingencies [Line Items]          
Estimate of possible loss       $ 350.0