| Sep 25, 2017 |
|
$ 2,600,000,000 |
| Jul 03, 2017 |
|
Undisclosed amount |
| Apr 04, 2017 |
|
Undisclosed amount |
| May 10, 2016 |
|
Undisclosed amount |
| Sep 06, 2013 |
|
Undisclosed amount |
| Aug 05, 2013 |
|
Undisclosed amount |
| Jul 01, 2013 |
|
Undisclosed amount |
| May 02, 2013 |
|
Undisclosed amount |
| Apr 22, 2013 |
|
Undisclosed amount |
| Feb 12, 2013 |
|
Undisclosed amount |
| Dec 12, 2012 |
|
Undisclosed amount |
| Jul 30, 2012 |
|
Undisclosed amount |
| Jun 01, 2012 |
|
Undisclosed amount |
| Dec 12, 2011 |
|
$ 181,000,000 |
| Nov 23, 2011 |
|
Undisclosed amount |
| Nov 15, 2011 |
|
Undisclosed amount |
| Jul 11, 2011 |
|
Undisclosed amount |
| Jul 04, 2011 |
|
$ 119,000,000 |
| Jul 01, 2011 |
|
Undisclosed amount |
| May 12, 2011 |
|
Undisclosed amount |
| May 09, 2011 |
|
Undisclosed amount |
| Jan 27, 2011 |
|
$ 4,200,000,000 |
| May 05, 2010 |
|
Undisclosed amount |
| May 06, 2008 |
|
Undisclosed amount |