Quarterly report pursuant to Section 13 or 15(d)

Operating Leases Lease, Cost (Details)

v3.20.1
Operating Leases Lease, Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Leases [Abstract]    
Operating lease expense $ 10,872 $ 10,554
Short-term lease expense (lease duration of twelve months or less at lease commencement) 5,596 6,720
Sublease income (8,641) (8,225)
Lease cost $ 7,827 $ 9,049