v3.26.1
Borrowings - Summary of the Fund's Outstanding Borrowings through the Revolving Credit Facilities (Detail) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Line of Credit Facility [Line Items]    
Carrying Value $ 716,250,000 $ 680,000,000
Credit Facility [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 892,000,000 842,000,000
Outstanding Borrowing 716,250,000 680,000,000
Amount Available 175,750,000 162,000,000
Carrying Value 716,250,000 680,000,000
Credit Facility [Member] | HSBC [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 42,000,000 42,000,000
Outstanding Borrowing 15,000,000 0
Amount Available 27,000,000 42,000,000
Carrying Value 15,000,000 0
Credit Facility [Member] | Synovus [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 150,000,000 200,000,000
Outstanding Borrowing 150,000,000 190,000,000
Amount Available 0 10,000,000
Carrying Value 150,000,000 190,000,000
Credit Facility [Member] | Natixis [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 325,000,000 325,000,000
Outstanding Borrowing 266,250,000 235,000,000
Amount Available 58,750,000 90,000,000
Carrying Value 266,250,000 235,000,000
Credit Facility [Member] | MUFG [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 200,000,000 150,000,000
Outstanding Borrowing 150,000,000 150,000,000
Amount Available 50,000,000 0
Carrying Value 150,000,000 150,000,000
Credit Facility [Member] | NatWest [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 75,000,000 75,000,000
Outstanding Borrowing 75,000,000 75,000,000
Amount Available 0 0
Carrying Value 75,000,000 75,000,000
Credit Facility [Member] | Scotia [Member]    
Line of Credit Facility [Line Items]    
Aggregate Borrowing Amount Committed 100,000,000 50,000,000
Outstanding Borrowing 60,000,000 30,000,000
Amount Available 40,000,000 20,000,000
Carrying Value $ 60,000,000 $ 30,000,000