Investments in Real Estate Partnerships - Schedule of Acquisitions by Real Estate Partnerships (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021	[2]
Business Acquisition [Line Items]
Purchase Price		$ 241,253	[1]	$ 533,000
Debt Assumed, Net of Premiums		22,779	[1]	111,175
Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		19,571	[1]	16,737
Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		25,432	[1]	$ 63,254
Unconsolidated Properties [Member]
Business Acquisition [Line Items]
Purchase Price	[3]	57,920
Debt Assumed, Net of Premiums	[3]	22,074
Unconsolidated Properties [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[3]	814
Unconsolidated Properties [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[3]	$ 4,336
Unconsolidated Properties [Member] | Naperville Plaza [Member]
Business Acquisition [Line Items]
Date Purchased		Mar. 25, 2022
Property Name		Naperville Plaza
City/State		Naperville, IL
Business Acquisition, Description of Acquired Entity		Operating
Business Acquisition, Co-investment Partner		Columbia II
Ownership Percentage		20.00%
Purchase Price	[3]	$ 52,380
Debt Assumed, Net of Premiums	[3]	22,074
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[3]	814
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[3]	$ 4,336
Unconsolidated Properties [Member] | Baybrook East 1B [Member]
Business Acquisition [Line Items]
Date Purchased		Jun. 24, 2022
Property Name		Baybrook East 1B
City/State		Houston, TX
Business Acquisition, Description of Acquired Entity		Development
Business Acquisition, Co-investment Partner		Other
Ownership Percentage		50.00%
Purchase Price	[3]	$ 5,540

[1] Amounts reflected for purchase price and allocation are reflected at 100%

[2] Amounts reflected for purchase price and allocation are reflected at 100%.

[3] Amounts reflected for purchase price and allocation are reflected at 100%.