($ in millions)
|
At December 31: |
|
2016 |
|
2015 |
|
||
|
Land and land improvements |
|
$ |
506 |
|
$ |
558 |
|
|
Buildings and building improvements |
|
6,326 |
|
6,552 |
|
||
|
Plant, laboratory and office equipment |
|
22,318 |
|
21,116 |
|
||
|
Plant and other property—gross |
|
29,150 |
|
28,226 |
|
||
|
Less: Accumulated depreciation |
|
18,842 |
|
18,051 |
|
||
|
Plant and other property—net |
|
10,308 |
|
10,176 |
|
||
|
Rental machines |
|
984 |
|
1,115 |
|
||
|
Less: Accumulated depreciation |
|
461 |
|
565 |
|
||
|
Rental machines—net |
|
523 |
|
551 |
|
||
|
|
|
|
|
|
|
||
|
Total—net |
|
$ |
10,830 |
|
$ |
10,727 |
|
|
|
|
|
|
|
|
|
|