PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, including both owned assets as well as assets subject to capital leases, consists of the following as of December 31 (in millions):
|
| | | | | | | |
| 2013 | | 2012 |
Vehicles | $ | 6,762 |
| | $ | 6,344 |
|
Aircraft | 15,772 |
| | 15,164 |
|
Land | 1,163 |
| | 1,122 |
|
Buildings | 3,260 |
| | 3,138 |
|
Building and leasehold improvements | 3,116 |
| | 3,049 |
|
Plant equipment | 7,221 |
| | 7,010 |
|
Technology equipment | 1,569 |
| | 1,675 |
|
Equipment under operating leases | 44 |
| | 69 |
|
Construction-in-progress | 244 |
| | 470 |
|
| 39,151 |
| | 38,041 |
|
Less: Accumulated depreciation and amortization | (21,190 | ) | | (20,147 | ) |
| $ | 17,961 |
| | $ | 17,894 |
|
We continually monitor our aircraft fleet utilization in light of current and projected volume levels, aircraft fuel prices and other factors. Additionally, we monitor our other property, plant and equipment categories for any indicators that the carrying value of the assets may not be recoverable. In 2013, 2012 and 2011, there were no indicators of impairment in our property, plant and equipment, and no impairment charges were recorded in any period presented.
