Announced: December 10, 2007
Type: Acquisition
Status: Complete
Amount: Undisclosed amount
| Date | Acquired | Amount |
|---|---|---|
| Oct 16, 2012 |
|
Undisclosed amount |
| Nov 16, 2011 |
|
Undisclosed amount |
| Mar 20, 2011 |
|
$ 1,000,000,000 |
| Nov 01, 2010 |
|
Undisclosed amount |
| Apr 02, 2007 |
|
$ 115,000,000 |
