Announced: April 07, 1997
Type: Acquisition
Status: Complete
Amount: Undisclosed amount
| Date | Acquired | Amount |
|---|---|---|
| Feb 06, 2015 |
|
$ 4,750,000,000 |
| Feb 23, 2011 |
|
$ 155,000,000 |
| May 21, 2010 |
|
Undisclosed amount |
| May 17, 2010 |
|
Undisclosed amount |
| Oct 16, 2009 |
|
Undisclosed amount |
| Apr 16, 2009 |
|
Undisclosed amount |
