Announced: September 19, 2007
Type: Acquisition
Status: Complete
Amount: Undisclosed amount
| Date | Acquired | Amount |
|---|---|---|
| Feb 14, 2017 |
|
$ 1,650,000,000 |
| Apr 30, 2012 |
|
Undisclosed amount |
| Jun 02, 2011 |
|
Undisclosed amount |
| Jan 07, 2011 |
|
$ 125,000,000 |
| Jul 06, 2010 |
|
$ 85,000,000 |
| Jun 08, 2008 |
|
Undisclosed amount |
