Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.3
Leases - Narrative (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Jan. 01, 2019
USD ($)
lease
Lessee, Lease, Description [Line Items]      
Number of leases | lease     45
Right-of-use assets $ 38,211 $ 38,211  
Total lease liabilities - Operating leases $ 38,767 $ 38,767  
Weighted average remaining lease term 8 years 7 months 17 days 8 years 7 months 17 days  
Weighted average discount rate (percent) 3.24% 3.24%  
Net lease expense $ 2,100 $ 5,900  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 1,900 $ 5,300  
Minimum      
Lessee, Lease, Description [Line Items]      
Initial lease terms 2 years 2 years  
Lease renewal term 2 years 2 years  
Maximum      
Lessee, Lease, Description [Line Items]      
Initial lease terms 25 years 25 years  
Lease renewal term 12 years 12 years  
ASU 2016-02      
Lessee, Lease, Description [Line Items]      
Right-of-use assets     $ 40,900
Total lease liabilities - Operating leases     $ 40,900