Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Accounting Policies [Abstract]

Estimated Useful Lives of Depreciable Assets

The provision for depreciation has been computed principally by the straight-line method based on the estimated useful lives of the depreciable assets as follows:

Category	Useful Life
Buildings	30 years
Leased assets and leasehold improvements	Amortized over the lesser of the economic life of the asset or the term of the lease
Machinery, equipment and other assets	3 – 10 years

The classes of property, plant and equipment are summarized as follows ($ in millions):

	December 31, 2025		December 31, 2024
Land and improvements	$	10.0	$	10.0
Buildings and improvements	168.6		166.0
Machinery, equipment and other assets	476.8		431.2
Construction in progress	49.1		33.9
Gross property, plant and equipment	704.5		641.1
Less: accumulated depreciation	(407.7)		(364.1)
Property, plant and equipment, net	$	296.8	$	277.0