Investments in Unconsolidated Entities (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
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| Investments in Unconsolidated Entities [Line Items] | |||||
| Investments in unconsolidated entities | $ 77.2 | $ 77.2 | $ 85.3 | ||
| Net realized gains on sale of investments, reclassified from other comprehensive income | 1.9 | $ 0.2 | $ 2.2 | $ 2.8 | |
| Equity Method Investments and Joint Ventures Disclosure | Investments in Unconsolidated Entities As of June 30, 2025 and December 31, 2024, our investment in unconsolidated entities balance totaled $77.2 million and $85.3 million, respectively. We have investments in both equity method investments and investments in equity securities with and without a readily determinable fair value. The carrying amount of investments in equity securities without a readily determinable fair value was $42.8 million and $41.1 million as of June 30, 2025 and December 31, 2024, respectively. We did not record any material adjustments or impairment losses in the first six months of 2025 or 2024.
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| Equity Securities without Readily Determinable Fair Value, Amount | $ 42.8 | $ 42.8 | $ 41.1 | ||