Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Detail)

v3.25.0.1
Summary of Significant Accounting Policies (Detail)
12 Months Ended
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Accounting Policies [Abstract]      
Investment company, accounting and reporting under Topic 946 true    
Investments subject to investment valuation policy, percentage 95.50%    
Other comprehensive income | $ $ 0 $ 0 $ 0
Number of operating segments | segment 1