Restructuring and Other Charges (Tables)

3 Months Ended

Mar. 31, 2026

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The detail of restructuring costs is as follows (in millions):

		Three Months Ended March 31, 2026
Type of Costs	Statement of Income Location	Refining		Logistics		Corporate, Other and Eliminations		Consolidated
Consulting fees, severance costs, and equity based compensation	General and administrative expenses	$	—	$	—	$	1.7	$	1.7
Severance costs and equity based compensation	Operating expenses	—		—		1.0		1.0
Total		$	—	$	—	$	2.7	$	2.7

		Three Months Ended March 31, 2025
Type of Costs	Statement of Income Location	Refining		Logistics		Corporate, Other and Eliminations		Consolidated
Consulting fees, severance costs and equity based compensation	General and administrative expenses	$	—	$	—	$	7.5	$	7.5
Severance costs and equity based compensation	Operating expenses	0.3		—		0.6		0.9
Total		$	0.3	$	—	$	8.1	$	8.4

Accumulated Restructuring Costs

The following table summarizes (in millions) the restructuring costs recognized in the Company's condensed consolidated statements of income since inception of the the restructuring plan in fiscal year 2022 through the period ended March 31, 2026, excluding discontinued operations:

Type of Costs	Statement of Income Location	Refining		Logistics		Corporate, Other and Eliminations		Total
Consulting fees, severance costs, and equity based compensation	General and administrative expenses	$	0.5	$	0.4	$	105.9	$	106.8
Other	Cost of materials and other	1.7		—		—		1.7
Severance costs and equity based compensation	Operating expenses	0.8		—		22.1		22.9
Impairment	Asset impairment	22.1		—		32.3		54.4
Pension settlement	Pension settlement	—		—		2.1		2.1
Asset write-off	Other operating (income) loss, net	14.4		—		0.3		14.7
Total		$	39.5	$	0.4	$	162.7	$	202.6

Schedule of Restructuring Reserve by Type of Cost

The following table presents the movement of the restructuring liability, within the condensed consolidated balance sheets (in millions):

Type of Costs	Statement of Income Location	Balance at December 31, 2025		Expense		Payments		Other		Balance at March 31, 2026
Consulting fees, severance costs, and equity based compensation	General and administrative expenses	$	0.2	$	1.7	$	(0.2)	$	(1.7)	$	—
Severance costs and equity based compensation	Operating expenses	—		1.0		—		(1.0)		—
Total		$	0.2	$	2.7	$	(0.2)	$	(2.7)	$	—