Quarterly report pursuant to Section 13 or 15(d)

Leases - (Lease Expense) (Details)

v3.19.2
Leases - (Lease Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Leases [Abstract]    
Operating lease cost $ 10,929 $ 20,709
Finance lease cost    
Depreciation of leased assets 2,158 4,317
Interest on lease liabilities 311 817
Total finance lease cost $ 2,469 $ 5,134