Property, Plant and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Depreciation is recorded on a straight-line basis to allocate the cost of depreciable assets and leasehold improvements over their estimated service lives, which generally fall within the following ranges:

Land improvements	10 years
Buildings and improvements	10-40 years
Machinery, equipment and tooling	2-10 years

The components of property, plant and equipment, net are as follows:

	December 31,
(in millions)	2014		2013
Land and land improvements	$	9.9	$	10.5
Buildings and building improvements	86.9		93.2
Machinery and equipment	639.6		701.1
Capital leases	2.0		2.2
Assets in process	9.9		5.1
Property, plant and equipment, gross	748.3		812.1
Less accumulated depreciation	644.6		689.3
Property, plant and equipment, net	$	103.7	$	122.8