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Financial Instruments - Summary of Equity Investment Activity (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
Level 1: |
Fair Value, Level 1 |
Beginning balance, carrying value | $ 4.3
Changes in fair value | (0.4)
Purchases / Sales / Other | (3.9)
Ending balance, carrying value | 0.0
Fair Value, Inputs, Level 2 |
Fair Value, Level 2 |
Beginning balance, carrying value | 59.1
Changes in fair value | (5.9)
Purchases / Sales / Other | 21.3
Ending balance, carrying value | 74.5
Prepaids and other current assets | Level 1: |
Fair Value, Level 1 |
Ending balance, carrying value | 0.0
Prepaids and other current assets | Fair Value, Inputs, Level 2 |
Fair Value, Level 2 |
Ending balance, carrying value | 0.0
Intangible and other assets, net | Level 1: |
Fair Value, Level 1 |
Ending balance, carrying value | 0.0
Intangible and other assets, net | Fair Value, Inputs, Level 2 |
Fair Value, Level 2 |
Ending balance, carrying value | $ 74.5

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