Property, Plant and Equipment

3 Months Ended

Mar. 31, 2021

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

6.  Property, Plant and Equipment

	March 31,			December 31,
	2021			2020
	(in millions)
Land	$	27.4		$	27.7
Buildings and equipment		2,213.6			2,197.8
Capitalized software costs		456.0			455.8
Instruments		3,590.1			3,518.3
Construction in progress		111.5			125.3
		6,398.6			6,324.9
Accumulated depreciation		(4,376.7	)		(4,277.2	)
Property, plant and equipment, net	$	2,021.9		$	2,047.7

We had $17.3 million and $24.4 million of property, plant and equipment included in accounts payable as of March 31, 2021 and December 31, 2020, respectively.