|
|
|
|
|
|
|
|
|
|
|
December 31, |
|
December 31, |
|
|
|
|
|
2016 |
|
2015 |
|
|
|
|
|
amounts in millions |
|
|||
|
Land |
|
$ |
81 |
|
85 |
|
|
Buildings and improvements |
|
|
1,016 |
|
995 |
|
|
Support equipment |
|
|
1,034 |
|
973 |
|
|
Projects in progress |
|
|
32 |
|
71 |
|
|
Total property and equipment |
|
$ |
2,163 |
|
2,124 |
|