| Mar 21, 2016 |
|
Undisclosed amount |
| Sep 01, 2015 |
|
Undisclosed amount |
| Aug 26, 2015 |
|
Undisclosed amount |
| Aug 24, 2015 |
|
Undisclosed amount |
| May 18, 2015 |
|
Undisclosed amount |
| Nov 20, 2014 |
|
Undisclosed amount |
| Oct 03, 2014 |
|
Undisclosed amount |
| May 07, 2014 |
|
Undisclosed amount |
| May 07, 2014 |
|
Undisclosed amount |
| Apr 13, 2014 |
|
Undisclosed amount |
| Dec 20, 2013 |
|
Undisclosed amount |
| Jul 02, 2013 |
|
Undisclosed amount |
| Jun 05, 2013 |
|
Undisclosed amount |
| Apr 13, 2013 |
|
Undisclosed amount |
| Apr 11, 2013 |
|
Undisclosed amount |
| Feb 26, 2013 |
|
Undisclosed amount |
| Jul 07, 2012 |
|
Undisclosed amount |
| Jul 02, 2012 |
|
$ 30,000,000 |
| Jan 04, 2012 |
|
Undisclosed amount |
| May 25, 2011 |
|
Undisclosed amount |
| Mar 08, 2011 |
|
Undisclosed amount |
| Jan 20, 2010 |
|
Undisclosed amount |
| Sep 28, 2009 |
|
$ 6,400,000,000 |
| Sep 22, 1999 |
|
$ 950,000,000 |