v3.19.3.a.u2
Leases - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Lessee Lease Description [Line Items]    
Lease obligations for additional leases not yet commenced $ 13.8  
Operating leases not yet commenced, start year 2020  
Operating leases not yet commenced, end year 2024  
Lease exit liability   $ 32.1
Net assets capitalized under leases   $ 48.4
Operating lease liabilities $ 66.3  
Lease liabilities arising from obtaining operating lease right-of-use assets $ 35.2  
Minimum    
Lessee Lease Description [Line Items]    
Operating leases, terms 1 year  
Maximum    
Lessee Lease Description [Line Items]    
Operating leases, terms 5 years