Acquired Intangible Assets and Liabilities - Schedule of Estimated Annual Amortization of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Customer relationship value
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	$ 49,511
2027	194,514
2028	172,888
2029	140,122
2030	140,122
Thereafter	1,092,013
Total	1,789,170	$ 1,650,704
Acquired in-place lease value
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	19,499
2027	60,982
2028	35,797
2029	29,008
2030	25,992
Thereafter	231,078
Total	402,356	134,162
Existing investment management contracts
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	7,793
2027	30,918
2028	30,755
2029	27,050
2030	21,447
Thereafter	28,392
Total	146,355
Other
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	1,605
2027	6,717
2028	6,736
2029	6,789
2030	6,789
Thereafter	24,438
Total	53,074
Acquired above-market leases
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	3
2027	49
2028	12
2029	189
2030	191
Total	444	$ 1,684
Acquired below-market leases
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity
2026	(3,451)
2027	(26,144)
2028	(38,634)
2029	(39,379)
2030	(39,564)
Thereafter	(379,661)
Total	$ (526,833)

Below Market Lease, Net of (Above Market Lease), Amortization Income, after Year Four.

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Below Market Lease, Net of (Above Market Lease), Amortization Income, Net.

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Below market lease amortization income in next twelve months following latest fiscal year.

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Below Market Lease, Net of (Above Market Lease), Amortization Income, Remainder of Fiscal Year.

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Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Four.

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Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Three.

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Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Two

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Amount of amortization expense for finite-lived intangible asset expected to be recognized after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of amortization expense for finite-lived intangible asset expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-2

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

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Amount of amortization expense for finite-lived intangible asset expected to be recognized in remainder of current fiscal year. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of amortization expense for finite-lived intangible asset expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of amortization expense for finite-lived intangible asset expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of amortization expense for finite-lived intangible asset expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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- Definition

Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 926
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483154/926-20-50-5

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