Quarterly report pursuant to Section 13 or 15(d)

Operating Leases Lease, Cost (Details)

v3.19.1
Operating Leases Lease, Cost (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
Leases [Abstract]  
Operating lease expense $ 10,554,000
Short-term lease expense (lease duration of twelve months or less at lease commencement) 6,720,000
Sublease income (8,225,000)
Lease cost $ 9,049,000