Annual report pursuant to Section 13 and 15(d)

Leases (Lease Revenue) (Details)

v3.22.0.1
Leases (Lease Revenue) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]      
Fixed $ 436,768 $ 404,244 $ 392,341
Variable 116,900 104,870 100,824
Lease revenue 553,668 509,114 493,165
Discontinued Operations, Held-for-sale      
Lessee, Lease, Description [Line Items]      
Fixed 22,300 21,300 20,000
Variable $ 8,200 $ 5,700 $ 9,300