Property, Plant and Equipment, Net ("PP&E")

6 Months Ended

Jun. 30, 2021

Property Plant And Equipment [Abstract]

Property, Plant and Equipment, Net ("PP&E")

4. Property, Plant and Equipment, Net (“PP&E”)

PP&E consists of the following:

	June 30,		December 31,
	2021		2020
Land	$	28.3	$	28.3
Buildings and improvements		276.3		265.3
Machinery and equipment		817.9		793.4
Software		105.5		103.0
Office equipment and other assets		85.8		85.1
Construction in progress		79.7		86.8
Gross PP&E		1,393.5		1,361.9
Less accumulated depreciation and amortization		780.5		749.1
Net PP&E	$	613.0	$	612.8

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2021		2020		2021		2020
Depreciation and amortization on PP&E	$	17.3	$	16.0	$	34.1	$	32.0