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Derivative Liability Counterparty Netting and Cash Collateral

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Footnote [Abstract]

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount of right to receive cash collateral under master netting arrangements offset against derivative liabilities.

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Nominal number of units used to calculate payment on derivative.

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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.

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Derivative Instruments - Derivative Assets and Liabilities (Details) $ in Millions	Jun. 30, 2020 USD ($)	Jun. 30, 2020 rins	Jun. 30, 2020 MMBTU	Jun. 30, 2020 bbl	Dec. 31, 2019 USD ($)	Dec. 31, 2019 rins	Dec. 31, 2019 MMBTU	Dec. 31, 2019 bbl
Derivatives, Fair Value [Line Items]
Assets	$ 2,146.5				$ 240.9
Liabilities	(2,119.3)				(264.9)
Counterparty netting and cash collateral, Assets	2,081.2				210.7
Counterparty netting and cash collateral, Liabilities	(2,092.8)				(249.5)
Total net fair value of derivative assets	65.3				30.2
Total net fair value of derivative liabilities	(26.5)				(15.4)
Footnote:
Cash collateral	11.5				38.8
Commodity contracts
Footnote:
Derivative, Nonmonetary Notional Amount			50,830,000	289,196,954			40,050,000	86,484,065
RIN commitment contracts
Footnote:
Derivative, Nonmonetary Notional Amount \| rins		103,400,000				147,000,000
Derivatives not designated as hedging instruments: \| Commodity contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Assets	1,364.3				188.9
Liabilities	1,316.4				202.1
Derivatives not designated as hedging instruments: \| Commodity contracts \| Other current liabilities
Derivatives, Fair Value [Line Items]
Assets	407.3				24.4
Liabilities	(426.8)				34.0
Derivatives not designated as hedging instruments: \| Commodity contracts \| Other long-term liabilities
Derivatives, Fair Value [Line Items]
Assets	366.3				23.4
Liabilities	(369.1)				(24.8)
Derivatives not designated as hedging instruments: \| RIN commitment contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Assets	4.1				0.6
Liabilities	0.0				0.0
Derivatives not designated as hedging instruments: \| RIN commitment contracts \| Other current liabilities
Derivatives, Fair Value [Line Items]
Assets	0.0				0.0
Liabilities	(4.3)				(1.9)
Derivatives designated as hedging instruments: \| Commodity contracts
Footnote:
Derivative, Nonmonetary Notional Amount \| bbl				180,000				600,000
Derivatives designated as hedging instruments: \| Commodity contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Assets	4.5				3.4
Liabilities	(2.7)				(2.0)
Derivatives designated as hedging instruments: \| Commodity contracts \| Other long-term assets
Derivatives, Fair Value [Line Items]
Assets	0.0				0.2
Liabilities	$ 0.0				$ (0.1)