v3.19.3.a.u2
Leases - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Lessee, Lease, Description [Line Items]    
Operating lease renewal term 10 years  
Operating lease option to terminate term 1 year  
Total lease expense   $ 22,123
Weighted average remaining lease term 9 years  
Weighted average discount rate 4.90%  
Minimum    
Lessee, Lease, Description [Line Items]    
Operating lease term 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Operating lease term 13 years