XML 45 R31.htm IDEA: XBRL DOCUMENT v3.20.4
Lease Agreements (Tables)
 12 Months Ended
Dec. 31, 2020
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) 
2021$163,862 
2022146,574 
2023126,550 
2024102,118 
202580,366 
Thereafter351,968 
$971,438