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Property
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment, Net [Abstract]  
Property
PROPERTY
A summary of the property accounts at December 31 is presented below:
(in millions)
 
2018
 
2017
 
Estimated Useful Life
Land and land improvements
 
$
7.8

 
$
7.8

 
10 - 20 years (1)
Building and building improvements
 
174.1

 
173.8

 
3 - 39 years
Leasehold improvements
 
215.6

 
180.5

 
3 - 24 years
Furniture, fixtures and equipment
 
371.6

 
309.9

 
2 - 7 years
Software and software development costs
 
440.7

 
404.3

 
2 - 4 years
Total property
 
1,209.8

 
1,076.3

 
 
Less accumulated depreciation and amortization
 
(761.1
)
 
(676.6
)
 
 
Property, net
 
$
448.7

 
$
399.7

 
 
 _______________
(1) Estimated useful life applies only to land improvements.