Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Allocation of Company's Assets and Operations by Region (Details)

v3.26.1
Summary of Significant Accounting Policies - Allocation of Company's Assets and Operations by Region (Details) - Property, Plant and Equipment [Member] - Geographic Concentration Risk [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 100.00% 100.00%
EMEA    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 73.00% 73.00%
Americas    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 27.00% 27.00%
United Kingdom    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 35.00% 33.00%
GERMANY    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 23.00% 23.00%
LUXEMBOURG    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 15.00% 17.00%
UNITED STATES    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 26.00% 27.00%
CANADA    
Investment Company, Financial Highlights [Line Items]    
Concentration risk percentage 1.00% 0.00%