Investments - Hildene - Narrative (Details) - Hildene Insurance Holdings, LLC - USD ($) $ in Millions |
Dec. 09, 2025 |
May 31, 2026 |
Nov. 30, 2025 |
Mar. 01, 2025 |
Feb. 28, 2025 |
Jul. 31, 2024 |
|---|---|---|---|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||||||
| Equity investments | $ 75.0 | $ 25.0 | ||||
| Ownership percentage | 50.00% | 23.50% | 8.83% | |||
| Funded equity commitments | $ 250.0 | $ 120.0 | $ 113.8 | |||
| Payment to acquire investment | $ 340.0 |
| X | ||||||||||
- Definition Committed equity capitalization. No definition available.
|
| X | ||||||||||
- Definition Funded amount of the committed equity capitalization at the balance sheet date. No definition available.
|
| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|