XML 95 R16.htm IDEA: XBRL DOCUMENT v2.4.1.9
Property and Equipment, Net
12 Months Ended
Dec. 31, 2014
Property and Equipment, Net  
Property and Equipment, Net

7. Property and Equipment, Net

Property and equipment, net was comprised of the following (amounts in millions):

   At December 31,
   2014 2013
Land $1 $1
Buildings  4  5
Leasehold improvements  104  96
Computer equipment  347  424
Office furniture and other equipment  45  60
 Total cost of property and equipment  501  586
Less accumulated depreciation  (344)  (448)
 Property and equipment, net $157 $138

Depreciation expense for the years ended December 31, 2014, 2013, and 2012 was $76 million, $84 million, and $90 million, respectively.

Rental expense was $38 million, $35 million and $37 million for the years ended December 31, 2014, 2013, and 2012, respectively.