v3.26.3
Debt - Mortgage Notes Payable - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Investments in real estate, net $ 1,694,122 $ 1,294,008
Outstanding principal balance 1,028,772 917,655
ABS Program [Member]    
Debt Instrument [Line Items]    
Outstanding principal balance from other party 934,492  
Outstanding principal balance 289,048 134,898
ABS Program [Member] | New Mountain Net Lease Partners II, L.P    
Debt Instrument [Line Items]    
Outstanding principal balance 645,444  
ABS Program [Member] | Asset pledged as collateral | Single-tenant commercial real estate properties    
Debt Instrument [Line Items]    
Investments in real estate, net 1,410,641  
ABS Program [Member] | Asset pledged as collateral | Single-tenant commercial real estate properties | New Mountain Net Lease Partners II, L.P    
Debt Instrument [Line Items]    
Investments in real estate, net $ 925,340  
ABS Program, Class A notes    
Debt Instrument [Line Items]    
Minimum period considered in determination of prepayment premium 12 months  
Outstanding principal balance $ 92,340 92,493
ABS Program, Class B notes    
Debt Instrument [Line Items]    
Minimum period considered in determination of prepayment premium 12 months  
Outstanding principal balance $ 26,941 26,985
ABS Program, Class C notes    
Debt Instrument [Line Items]    
Minimum period considered in determination of prepayment premium 12 months  
Outstanding principal balance $ 15,395 $ 15,420