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Property, Equipment And Software
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
PROPERTY, EQUIPMENT AND SOFTWARE
PROPERTY, EQUIPMENT AND SOFTWARE

The following is a summary of property, equipment and software:
$ in millions
December 31, 2014
 
December 31, 2013
Technology and Other Equipment
268.9

 
266.5

Software
368.3

 
327.8

Land and Buildings
62.3

 
65.8

Leasehold Improvements
196.1

 
185.7

Work in Process
84.0

 
54.4

Property, Equipment and Software, Gross
979.6

 
900.2

Less: Accumulated Depreciation
(577.0
)
 
(549.4
)
Property, Equipment and Software, Net
402.6

 
350.8



Depreciation expense related to property, equipment and software was $76.8 million, $71.3 million and $65.4 million for the years ended December 31, 2014, 2013 and 2012, respectively. In addition, $11.7 million of capitalized IT software development costs was written off during the year ended December 31, 2013.