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Property and Equipment
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
Property and equipment consists of the following:
 
 
December 31,
(in millions)
 
2018
 
2017
Building and leasehold improvements
 
$
129.1

 
$
123.0

Computer and data processing equipment
 
105.4

 
116.4

Machinery and equipment
 
44.1

 
45.6

Land
 
27.7

 
27.7

Construction in progress
 
24.5

 
17.9

Computer software
 
22.2

 
9.6

Furniture and fixtures
 
18.9

 
22.7

Property and equipment, gross
 
371.9

 
362.9

Less: accumulated depreciation
 
(215.8
)
 
(201.8
)
Property and equipment, net
 
$
156.1

 
$
161.1


During 2018, 2017 and 2016, the Company recorded disposals of $25 million, $23 million and $50 million, respectively, to remove from Property and equipment, gross assets that were no longer in use.
Depreciation expense for the years ended December 31, 2018, 2017, and 2016 was $42 million, $40 million and $38 million, respectively.