Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Depreciable Assets

Provisions for depreciation have been computed principally by the straight-line method based on the estimated useful lives of the depreciable assets which are generally as follows:

Category	Useful Life
Buildings	30 years
Capitalized software	3 – 5 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	3 – 10 years

The classes of property, plant and equipment as of December 31 are summarized as follows:

($ in millions)	2025		2024
Land and improvements	$	4.4	$	4.3
Buildings and leasehold improvements	74.3		68.0
Capitalized software	119.0		98.1
Machinery, equipment and other	221.8		217.3
Gross property, plant and equipment	419.5		387.7
Less: accumulated depreciation	(290.0)		(267.5)
Property, plant and equipment, net	$	129.5	$	120.2