Investments - Operating Lease Income (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Lessor, Lease, Description [Line Items]    
Base Cash Rent $ 171,230 $ 150,635
Variable cash rent (including reimbursables) 5,795 7,218
Straight-line rent, net of uncollectible reserve 9,920 8,575
Amortization of above- and below- market lease intangibles, net 349 647
Total rental income 187,294 167,075
Base cash rent amounts recovered 200 100
In-place leases    
Lessor, Lease, Description [Line Items]    
Leases amortization expenses $ 11,100 $ 10,400