Real Estate - Schedule of Development in Process Activities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Property	Dec. 31, 2022 USD ($) Property		Jan. 01, 2023 USD ($) Property	Jan. 01, 2022 USD ($) Property
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	3	4		4	2
Real estate under development, beginning balance	$ 94,799	$ 184,602		$ 184,602	$ 203,773
Transfers In	0	9,610
Capitalized Costs	14,857	4,910
Transfers Out	$ 104,660	$ 33,691
Core Portfolio
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	2	2		2	0
Real estate under development, beginning balance	$ 66,083	$ 54,817		$ 54,817	$ 42,517
Transfers In	0	9,610
Capitalized Costs	11,266	2,690
Transfers Out	$ 0	$ 0
Fund Portfolio | Fund II
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	0	0	[1]	0	0	[1]
Real estate under development, beginning balance	$ 0	$ 34,072	[1]	$ 34,072	$ 35,125	[1]
Transfers In	0	0	[1]
Capitalized Costs	633	503	[1]
Transfers Out	$ 34,705	$ 1,556	[1]
Fund Portfolio | Fund III
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	1	1		1	1
Real estate under development, beginning balance	$ 28,716	$ 25,798		$ 25,798	$ 24,296
Transfers In	0	0
Capitalized Costs	2,958	1,502
Transfers Out	$ 40	$ 0
Fund Portfolio | Fund IV
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	0	1	[2]	1	1	[2]
Real estate under development, beginning balance	$ 0	$ 69,915	[2]	$ 69,915	$ 101,835	[2]
Transfers In	0	0	[2]
Capitalized Costs	0	215	[2]
Transfers Out	$ 69,915	$ 32,135	[2]

[1] Transfers out include $1.6 million related to a portion of one Fund II property that was transferred out of development.

[2] Transfers out include $13.4 million related to a portion of one Fund IV property that was transferred out of development and an impairment charge totaling $18.7 million on one Fund IV development property (Note 8)