Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

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:

	2021		2020
Land	$	2.2	$	2.2
Buildings	77.5		80.2
Machinery and other equipment	164.4		176.1
Computer equipment	117.5		110.9
Software	77.4		75.7
	439.0		445.1
Accumulated depreciation	(336.2)		(317.8)
	$	102.8	$	127.3