Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

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	3-5 years

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

	2019			2018
Land	$	2.2		$	2.2
Buildings	84.7			76.7
Machinery and other equipment	218.1			218.0
Computer equipment	96.4			79.4
Software	73.3			64.4
	474.7			440.7
Accumulated depreciation	(334.8		)	(312.0		)
	$	139.9		$	128.7