Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Level 1 | ||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Unrealized gains (losses) | $ 0.5 | $ (8.0) | ||
| Level 3 | ||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Unrealized gains (losses) | $ 0.2 | $ 0.0 | $ 40.5 | $ 0.0 |