The components of property, plant and equipment are as follows (in millions):
|
|
|
December 31, |
||||
|
|
|
2016 |
|
2015 |
||
|
Transmission assets |
|
$ |
1,191.7 |
|
$ |
1,285.1 |
|
Gathering systems |
|
|
3,530.9 |
|
|
2,999.2 |
|
Gas processing plants |
|
|
3,163.0 |
|
|
2,673.7 |
|
Other property and equipment |
|
|
149.5 |
|
|
135.9 |
|
Construction in process |
|
|
345.7 |
|
|
330.5 |
|
Property, plant and equipment |
|
|
8,380.8 |
|
|
7,424.4 |
|
Accumulated depreciation |
|
|
(2,124.1) |
|
|
(1,757.6) |
|
Property, plant and equipment, net |
|
$ |
6,256.7 |
|
$ |
5,666.8 |