Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Depreciation and amortization are provided for using principally the straight-line method over the estimated useful lives of the assets as follows:

Buildings	20-30 years
Machinery	8-12 years
Other equipment and software	3-5 years

The components of property, plant and equipment at December 31 were as follows:

	2022		2021
Land	$	1.0	$	1.0
Buildings	43.0		45.6
Machinery and other equipment	113.2		104.2
Computer equipment	107.5		109.7
Software	71.9		68.0
	336.6		328.5
Accumulated depreciation	(251.3)		(245.8)
	$	85.3	$	82.7