| Jul 20, 2015 |
|
$ 9,000,000,000 |
| Oct 30, 2014 |
|
Undisclosed amount |
| Aug 25, 2014 |
|
Undisclosed amount |
| Aug 18, 2014 |
|
Undisclosed amount |
| Jun 18, 2014 |
|
Undisclosed amount |
| Mar 18, 2014 |
|
Undisclosed amount |
| Mar 12, 2014 |
|
$ 165,000,000 |
| Sep 11, 2013 |
|
Undisclosed amount |
| Dec 21, 2012 |
|
Undisclosed amount |
| Nov 13, 2012 |
|
Undisclosed amount |
| Jan 17, 2012 |
|
Undisclosed amount |
| Nov 03, 2011 |
|
Undisclosed amount |
| Aug 22, 2011 |
|
Undisclosed amount |
| Jul 25, 2009 |
|
Undisclosed amount |
| Dec 24, 2008 |
|
Undisclosed amount |
| May 23, 2008 |
|
Undisclosed amount |
| Feb 01, 2007 |
|
Undisclosed amount |
| Sep 29, 2006 |
|
Undisclosed amount |
| Jun 30, 2006 |
|
Undisclosed amount |
| Apr 04, 2006 |
|
Undisclosed amount |
| Jan 23, 2006 |
|
Undisclosed amount |
| Dec 16, 2005 |
|
Undisclosed amount |
| Oct 19, 2005 |
|
Undisclosed amount |
| Oct 06, 2005 |
|
$ 180,000,000 |
| Mar 31, 2005 |
|
$ 462,000,000 |
| Feb 28, 2005 |
|
Undisclosed amount |
| Dec 12, 2003 |
|
$ 585,000,000 |
| Dec 07, 2001 |
|
Undisclosed amount |
| Sep 20, 1998 |
|
$ 2,700,000,000 |
| Jan 09, 1996 |
|
Undisclosed amount |