Announced: September 16, 1997
Type: Acquisition
Status: Pending
Amount: Undisclosed amount
| Date | Acquired | Amount |
|---|---|---|
| May 21, 2018 |
|
$ 1,680,000,000 |
| Oct 18, 2017 |
|
Undisclosed amount |
| Nov 10, 2016 |
|
$ 540,000,000 |
| May 03, 2016 |
|
Undisclosed amount |
| Nov 05, 2015 |
|
Undisclosed amount |
| Jun 01, 2015 |
|
Undisclosed amount |
