v3.26.1
Redeemable Equity Instruments - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Class of Stock [Line Items]      
Adjustment to carrying value $ 0 $ 0  
Redeemable Non-controlling Interest in INREIT OP      
Class of Stock [Line Items]      
Distributions payable to noncontrolling interests 1,000   $ 0
MassMutual | Affiliated entity | Private Offering      
Class of Stock [Line Items]      
Shares repurchase amount, maximum $ 150,000,000.0    
Percentage of net process from sale of shares, maximum 100.00%    
MassMutual | Class N Common Stock | Affiliated entity      
Class of Stock [Line Items]      
Share repurchase, minimum repurchase amount $ 50,000,000.0    
Stock redemption terms 3 years    
MassMutual | Class N Common Stock | Affiliated entity | Private Offering      
Class of Stock [Line Items]      
Capital commitment $ 400,000,000.0    
Shares repurchase amount, maximum 200,000,000.0    
MassMutual | Redeemable Common Stock | Affiliated entity      
Class of Stock [Line Items]      
Share of entity's stock, minimum net asset value $ 20,000,000.0