| Oct 23, 2017 |
|
Undisclosed amount |
| Aug 22, 2017 |
|
Undisclosed amount |
| Aug 14, 2017 |
|
Undisclosed amount |
| May 22, 2017 |
|
$ 2,365,000,000 |
| Feb 01, 2017 |
|
$ 1,600,000,000 |
| Jan 04, 2017 |
|
Undisclosed amount |
| Dec 20, 2016 |
|
Undisclosed amount |
| Oct 04, 2016 |
|
$ 1,200,000,000 |
| Sep 07, 2016 |
|
$ 4,200,000,000 |
| Aug 15, 2016 |
|
$ 650,000,000 |
| Aug 02, 2016 |
|
Undisclosed amount |
| Jul 18, 2016 |
|
Undisclosed amount |
| Jun 23, 2016 |
|
Undisclosed amount |
| Dec 07, 2015 |
|
Undisclosed amount |
| May 14, 2015 |
|
Undisclosed amount |
| Apr 20, 2015 |
|
$ 1,500,000,000 |
| Apr 02, 2015 |
|
Undisclosed amount |
| Nov 06, 2014 |
|
$ 482,000,000 |
| Sep 22, 2014 |
|
Undisclosed amount |
| Sep 10, 2014 |
|
$ 290,000,000 |
| Aug 01, 2014 |
|
$ 1,530,000,000 |
| Jun 13, 2014 |
|
Undisclosed amount |
| Jul 08, 2013 |
|
Undisclosed amount |
| May 16, 2011 |
|
$ 525,000,000 |
| Jun 20, 2010 |
|
£ 300,000,000 |
| Nov 19, 2004 |
|
Undisclosed amount |
| Jun 11, 2004 |
|
Undisclosed amount |
| Nov 18, 2003 |
|
Undisclosed amount |
| Nov 11, 2003 |
|
$ 770,000,000 |
| Mar 22, 2000 |
|
Undisclosed amount |