Business Segments - Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total assets	$ 6,433,285	$ 6,440,360
Corporate Non-Segment [Member]
Segment Reporting Information [Line Items]
Total assets	1,183,984	1,689,613
Same Store [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	3,978,640	3,962,175
Other Real Estate [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	$ 1,270,661	$ 788,572