Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	$ 360.7	$ 206.9
Real Estate Funds
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	321.1	165.1
Real Estate Funds \| JCR Capital - REA Preferred Equity Parallel Fund
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	9.9	9.9
Real Estate Funds \| Silverpeak NRE FundCo LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	37.1	37.1
Real Estate Funds \| Silverpeak NRE FundCo 3 LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	38.3	30.5
Real Estate Funds \| Townsend Group Value-Add Fund
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	25.3	29.7
Real Estate Funds \| Silverpeak NRE FundCo 2 LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	35.9	51.5
Real Estate Funds \| SP V - II, LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	5.5	6.4
Real Estate Funds \| Silverpeak NRE FundCo 4 LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	169.1	0.0
Loans Receivable
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	39.6	41.8
Loans Receivable \| MRA Hub 34 Holding, LLC
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	1.4	1.5
Loans Receivable \| One Biscayne Tower Senior Loan
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	28.7	30.3
Loans Receivable \| One Biscayne Tower Mezzanine
Limited Partners' Capital Account [Line Items]
TOTAL COMMITMENTS	$ 9.5	$ 10.0