XML 88 R77.htm IDEA: XBRL DOCUMENT v3.19.2
Leases (Supplemental Information Relating to Operating Leases) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Jan. 01, 2019
Leases [Abstract]      
Lease expense incurred: Operating lease cost $ 6,031 $ 11,218  
Operating lease right of use assets 62,468 62,468 $ 69,869
Operating lease liabilities $ 69,191 69,191 $ 77,270
Operating cash flows from operating leases   $ 8,926  
Weighted average remaining operating lease term 5 years 10 months 24 days 5 years 10 months 24 days  
Weighted average discount rate on operating leases 4.48% 4.48%