Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Income Taxes (Details)

v3.25.4
Summary of Significant Accounting Policies - Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Line Items]      
Approximate amount by which basis of assets and liabilities for tax reporting purposes is higher (lower) than amount reported on consolidated balance sheet $ 238    
Common Shares      
Income Tax Disclosure [Line Items]      
Ordinary income 97.60% 100.00% 51.00%
Long-term capital gain 2.40% 0.00% 49.00%