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% |