Property and Equipment, Net

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Property and Equipment, Net

Note 6 - Property and Equipment, Net

The following table provides details of property and equipment, net, including property and equipment held under capital leases as of the dates indicated (in millions):

	March 31, 2018			December 31, 2017
Land	$	4.6		$	4.6
Buildings and leasehold improvements	26.6			26.7
Machinery and equipment	1,285.8			1,261.9
Office furniture and equipment	156.9			149.9
Construction in progress	15.1			12.5
Total property and equipment	$	1,489.0		$	1,455.6
Less accumulated depreciation and amortization	(779.2		)	(749.1		)
Property and equipment, net	$	709.8		$	706.5

The gross amount of capitalized internal-use software, which is included within office furniture and equipment, totaled $113.8 million and $109.9 million as of March 31, 2018 and December 31, 2017, respectively. Capitalized internal-use software, net of accumulated amortization, totaled $25.0 million and $23.5 million as of March 31, 2018 and December 31, 2017, respectively. Depreciation and amortization expense associated with property and equipment for the three month periods ended March 31, 2018 and 2017 totaled $45.1 million and $38.8 million, respectively.