Note 7. Property, Plant and Equipment, Net
The components of property, plant and equipment as of December 31 were as follows (in millions of dollars):
| Range of Useful Lives (years) |
2013 | 2012 | ||||||||
|
Land |
- | $ | 247 | $ | 257 | |||||
|
Leasehold improvements and buildings |
12 - 40 | 3,385 | 2,929 | |||||||
|
Technical equipment and machinery |
3 - 30 | 10,348 | 8,103 | |||||||
|
Factory, office and other equipment |
3 - 19 | 1,849 | 1,640 | |||||||
|
Special tooling |
3 - 12 | 8,974 | 7,526 | |||||||
|
Construction in progress, including advance payments related to plant and equipment |
- | 1,535 | 3,125 | |||||||
|
|
|
|
|
|||||||
| 26,338 | 23,580 | |||||||||
|
Accumulated depreciation and amortization |
(10,267) | (8,089) | ||||||||
|
|
|
|
|
|||||||
|
Total |
$ | 16,071 | $ | 15,491 | ||||||
|
|
|
|
|
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Depreciation and amortization of property, plant and equipment was $2,554 million, $2,352 million and $2,575 million for the years ended December 31, 2013, 2012 and 2011, respectively.