Property and equipment was comprised of the following at December 31, 2013 and 2012:
| 2013 | 2012 | |||||||
| (in millions) | ||||||||
|
Land |
$ | 20 | $ | 20 | ||||
|
Buildings and leasehold improvements |
693 | 620 | ||||||
|
Equipment |
639 | 728 | ||||||
|
Computer software |
1,396 | 1,145 | ||||||
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| 2,748 | 2,513 | |||||||
|
Accumulated depreciation |
(1,530 | ) | (1,415 | ) | ||||
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|
Property and equipment, net |
$ | 1,218 | $ | 1,098 | ||||
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