XML 63 R53.htm IDEA: XBRL DOCUMENT v3.19.2
Summary of Supplemental Cash Flow Information Related to Leases (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases $ 23,255  
Operating cash flows from finance leases 198  
Financing cash flows from finance leases 829 $ 468
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases 36,117  
Finance leases $ 849