| Oct 01, 2015 |
|
$ 1,500,000,000 |
| Sep 03, 2013 |
|
Undisclosed amount |
| Aug 18, 2013 |
|
Undisclosed amount |
| Dec 20, 2010 |
|
Undisclosed amount |
| Apr 25, 2007 |
|
Undisclosed amount |
| Sep 05, 2006 |
|
Undisclosed amount |
| Jun 29, 2005 |
|
Undisclosed amount |
| Sep 21, 2004 |
|
Undisclosed amount |