Variable Interest Entities - Summarized Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Assets:
Net Investment in Real Estate	$ 4,593,879	$ 4,421,559
Operating Lease Right-of-Use Assets	24,460	24,580
Cash and Cash Equivalents	68,098	133,244
Deferred Rent Receivable	133,933	122,918
Prepaid Expenses and Other Assets, Net	224,920	224,190
Total Assets	5,089,379	4,954,322
Liabilities and Partners' Capital:
Accounts Payable, Accrued Expenses and Other Liabilities	174,584	194,031
Operating Lease Liabilities	22,195	22,266
Rents Received in Advance and Security Deposits	104,158	100,166
Total Liabilities and Equity/Partners' Capital	5,089,379	4,954,322
Other Real Estate Partnerships
Assets:
Net Investment in Real Estate	311,523	313,245
Operating Lease Right-of-Use Assets	12,955	13,000
Cash and Cash Equivalents	2,697	2,915
Deferred Rent Receivable	14,828	13,261
Prepaid Expenses and Other Assets, Net	12,128	12,919
Total Assets	354,131	355,340
Liabilities and Partners' Capital:
Accounts Payable, Accrued Expenses and Other Liabilities	11,161	18,148
Operating Lease Liabilities	10,234	10,249
Rents Received in Advance and Security Deposits	7,645	7,917
Partners' Capital	325,091	319,026
Total Liabilities and Equity/Partners' Capital	$ 354,131	$ 355,340