| Oct 03, 2017 |
|
Undisclosed amount |
| Sep 05, 2017 |
|
$ 200,000,000 |
| Jul 25, 2017 |
|
Undisclosed amount |
| May 22, 2017 |
|
Undisclosed amount |
| Jul 26, 2016 |
|
Undisclosed amount |
| Dec 01, 2014 |
|
Undisclosed amount |
| May 28, 2013 |
|
$ 2,900,000,000 |
| Dec 31, 2012 |
|
Undisclosed amount |
| Jun 25, 2012 |
|
Undisclosed amount |
| Feb 06, 2012 |
|
Undisclosed amount |
| Sep 02, 2010 |
|
Undisclosed amount |
| May 14, 2009 |
|
Undisclosed amount |
| Dec 22, 2008 |
|
Undisclosed amount |
| Dec 22, 2008 |
|
Undisclosed amount |
| Dec 22, 2008 |
|
Undisclosed amount |
| Aug 07, 2008 |
|
Undisclosed amount |
| Nov 09, 2007 |
|
$ 5,300,000,000 |
| Aug 13, 2007 |
|
Undisclosed amount |
| Mar 12, 2007 |
|
Undisclosed amount |
| Feb 05, 2007 |
|
Undisclosed amount |
| Feb 05, 2007 |
|
Undisclosed amount |