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v3.22.1

Derivatives - Assets and Liabilities (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Derivative [Line Items] |  |
Due to affiliate, current | $ 88.3 | $ 65.8
Due to affiliate, noncurrent | 52.9 | 21.9
Not designated as hedging instrument [Member] |  |
Derivative [Line Items] |  |
Derivative asset | 84.7 | 42.9
Derivative liability | 223.5 | 146.2
Not designated as hedging instrument [Member] | Commodity contract [Member] |  |
Derivative [Line Items] |  |
Derivative asset | 84.7 | 42.9
Derivative liability | 220.0 | 143.3
Not designated as hedging instrument [Member] | Foreign exchange contract [Member] |  |
Derivative [Line Items] |  |
Derivative asset | 0.0 | 0.0
Derivative liability | 3.5 | 2.9
Glencore [Member] | Commodity contract [Member] |  |
Derivative [Line Items] |  |
Due to affiliate, current | 37.9 | 17.1
Due to affiliate, noncurrent | $ 52.9 | $ 21.9

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