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Property, Equipment And Software (Tables)
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
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