Segment Information - Assets for Reportable Segment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 11,285,182	$ 11,194,791
Same Store [Member]
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	9,832,347	10,076,511
Non Same Store And Other [Member]
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	1,181,432	937,375
Corporate Segment
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 271,403	$ 180,905