Related Party Transactions - Schedule of Key Terms of the Loans (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Related Party Transaction [Line Items]
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	$ 25,164.2	$ 25,405.5
Related Party
Related Party Transaction [Line Items]
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	41.8	70.3
Related Party \| MR MCC 3 Sponsor, LLC
Related Party Transaction [Line Items]
Principal	$ 4.8	4.8
Equity Ownership Interest	0.00%
Interest Rate	6.00%
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	$ 4.8	4.8
Related Party \| MRA Hub 34 Holding, LLC
Related Party Transaction [Line Items]
Principal	$ 36.5	36.5
Equity Ownership Interest	95.00%
Interest rate, variable	2.50%
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	$ 36.5	36.5
Related Party \| MRA 34 LLC
Related Party Transaction [Line Items]
Principal	$ 0.5	0.5
Equity Ownership Interest	0.00%
Interest rate, variable	3.75%
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	$ 0.5	0.5
Related Party \| TREA SV 355 West 52nd Street
Related Party Transaction [Line Items]
Principal	$ 0.0	28.5
Equity Ownership Interest	95.00%
Interest Rate	5.20%
TOTAL LOANS RECEIVABLE WITH RELATED PARTIES	$ 0.0	$ 28.5