Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2025

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment, at December 31, consists of the following:

	2025		2024
	(In millions)
Land	$	29.5	$	28.2
Land rights and buildings	157.1		139.9
Plant and machinery	1,494.9		1,339.7
Other equipment, furniture and fixtures, including Asset retirement	60.6		51.0
Construction in progress	292.2		215.9
Total property, plant and equipment	2,034.3		1,774.7
Less: accumulated depreciation	964.7		809.7
Net property, plant and equipment	$	1,069.6	$	965.0