Segment Reporting - Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Total investments in real estate, net	$ 4,371,030	$ 3,206,773
Cash and cash equivalents	69,431	214,853	$ 137,138
Restricted cash	17,619	21,996	$ 14,816
Deposits for real estate investments	16,250	41,928
Deferred costs, net	19,565	25,587
Straight-line rent receivable	65,307	70,789
Prepaid expenses and other assets	17,946	18,194
Prepaid expenses and other assets	33,666	26,877
Assets held for sale	80,779	187,213
Total assets	4,691,593	3,814,210
Single-Tenant Properties | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Total investments in real estate, net	1,942,458	1,973,743
Multi-Tenant Properties | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Total investments in real estate, net	$ 2,428,572	$ 1,233,030