Derivatives (Pre-tax Gains and Losses) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Commodity
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on commodity derivatives included in Cost of sales and merchandising revenues	$ (6,168)	$ 4,827	$ 13,173	$ (22,741)
Designated as Hedging Instrument \| Interest rate contracts \| Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate derivative gains (losses)	(120)	8,996	4,723	2,590
Designated as Hedging Instrument \| Interest rate contracts \| Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate derivative gains (losses)	3,203	2,515	6,588	4,619
Designated as Hedging Instrument \| Interest rate contracts \| Other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate derivative gains (losses)	$ 0	$ 0	$ 568	$ 0

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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