Annual report pursuant to Section 13 and 15(d)

Leases (Details)

v3.20.4
Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Lease renewal term 20 years  
Lease termination option 90 days  
Operating lease costs $ 17,241 $ 17,736
Short-term lease costs $ 5,049 $ 4,683
Lease weighted-average lease term 10 years 2 months 12 days 9 years 2 months 12 days
Lease discount rate 5.10% 6.00%
Net leasing activity $ 21,467 $ 19,002
ROU assets obtained in exchange for operating lease liabilities $ 39,370 $ 30,455
Minimum    
Lessee, Lease, Description [Line Items]    
Lease term of contract 3 months  
Maximum    
Lessee, Lease, Description [Line Items]    
Lease term of contract 13 years  
Term of contract, leases not yet commenced 10 years