Property, Plant and Equipment

6 Months Ended

Jun. 30, 2021

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

6.  Property, Plant and Equipment

	June 30,			December 31,
	2021			2020
	(in millions)
Land	$	27.5		$	27.7
Buildings and equipment		2,266.4			2,197.8
Capitalized software costs		450.9			455.8
Instruments		3,668.3			3,518.3
Construction in progress		110.0			125.3
		6,523.1			6,324.9
Accumulated depreciation		(4,517.9	)		(4,277.2	)
Property, plant and equipment, net	$	2,005.2		$	2,047.7

We had $19.5 million and $24.4 million of property, plant and equipment included in accounts payable as of June 30, 2021 and December 31, 2020, respectively.