Fair Value Measurements - Investments - Schedule of Investment Holdings (Details) - Infrastructure Assets - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Infrastructure Assets [Roll Forward] | ||
| Balance as of beginning of period | $ 5,382,280 | $ 2,943,129 |
| Purchases | 604,731 | 220,730 |
| Proceeds from sales and repayments | (6,261) | 0 |
| Net change in unrealized appreciation on investments | 79,240 | 60,868 |
| Net change in unrealized depreciation on foreign currency translation | (87,901) | 101,852 |
| Balance as of end of period | $ 5,972,089 | $ 3,326,579 |
| X | ||||||||||
- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) On Investments No definition available.
|
| X | ||||||||||
- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Translation Adjustment Gain (Loss) No definition available.
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|