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PROPERTY AND EQUIPMENT, NET
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net
Property and equipment was comprised of the following at December 31, 2014 and 2013:
 
 
2014
 
2013
 
 
(in millions)
Land
 
$
20

 
$
20

Buildings and leasehold improvements
 
763

 
693

Equipment
 
709

 
639

Computer software
 
1,714

 
1,396

 
 
3,206

 
2,748

Accumulated depreciation
 
(1,787
)
 
(1,530
)
Property and equipment, net
 
$
1,419

 
$
1,218