Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment

A summary of gross property, plant and equipment at December 31 is presented in the following table:

($ in millions)	Expected useful lives (years)	2021		2020
Land		$	29.3	$	24.8
Buildings and improvements	15-35	644.8		618.1
Machinery and equipment	5-12	976.1		911.8
Molds and dies	4-7	139.5		131.2
Computer hardware and software	3-10	182.6		157.5
Construction in progress		242.7		192.1
		$	2,215.0	$	2,035.5