XML 45 R31.htm IDEA: XBRL DOCUMENT v3.10.0.1
Lease Agreements (Tables)
12 Months Ended
Dec. 31, 2018
Leases [Abstract]  
Future contractual payments under noncancelable leases
Future contractual payments under noncancelable leases for years ended December 31 (which exclude the effect of straight-line rents), are as follows: 
(in thousands)
 
2019
$
163,489

2020
146,425

2021
125,372

2022
101,778

2023
79,903

Thereafter
244,801

 
$
861,768