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

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of Inventories

The following is a summary of inventories at December 31:

($ in millions)	2023		2022
Raw materials	$	172.3	$	170.7
Work in process	87.3		79.0
Finished goods	175.1		165.1
	$	434.7	$	414.8