Property, Plant, and Equipment, net

6 Months Ended

Jun. 30, 2021

Property, Plant and Equipment [Abstract]

7. Property, Plant and Equipment, net

Property, plant and equipment, net consists of the following (in millions):


	June 30, 2021		December 31, 2020


Equipment, furniture and fixtures, and software	$	170.4	$	113.7
Building and leasehold improvements	43.4		41.0
Land	24.1		24.1
Plant and transportation equipment	10.6		4.4
Construction in progress	7.6		3.1
	256.1		186.3
Less: Accumulated depreciation	82.8		73.5
Total	$	173.3	$	112.8

Depreciation expense was $5.3 million and $5.2 million for the three months ended June 30, 2021 and 2020, respectively. These amounts included $2.8 million and $2.3 million of depreciation expense recognized within cost of revenue for each of the three months ended June 30, 2021 and 2020.

Depreciation expense was $10.0 million and $10.3 million for the six months ended June 30, 2021 and 2020, respectively. These amounts included $5.0 million and $4.6 million of depreciation expense recognized within cost of revenue for each of the six months ended June 30, 2021 and 2020.