Investments - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Schedule of Equity Method Investments [Line Items] | ||||
| Equity securities, without a readily determinable fair value | $ 139.9 | $ 139.9 | $ 147.3 | |
| Alight | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Aggregate value of ownership based on quoted market price | 22.7 | 22.7 | ||
| AmeriLife and Other | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity securities, without a readily determinable fair value | 139.9 | 139.9 | $ 147.3 | |
| SpaceX | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity securities, without a readily determinable fair value | $ 27.5 | |||
| Unrealized gain | $ 83.4 | $ 83.4 |
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- Definition This item represents the aggregate value of each identified investment accounted for under the equity method of accounting based on the quoted market price for those investments in common stock for which a quoted market price is available. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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
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