Quarterly report pursuant to Section 13 or 15(d)

Leases Components of Leases Costs (Details)

v3.19.1
Leases Components of Leases Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Leases [Abstract]    
Operating Leases, Rent Expense   $ 33,324
Operating Lease, Cost $ 18,579  
Variable Lease, Cost 13,113  
Short-term Lease, Cost 956  
Lease, Cost $ 32,648