| Oct 18, 2017 |
|
Undisclosed amount |
| Aug 31, 2017 |
|
Undisclosed amount |
| Aug 31, 2017 |
|
Undisclosed amount |
| Jun 05, 2017 |
|
Undisclosed amount |
| Jun 05, 2017 |
|
Undisclosed amount |
| Jun 05, 2017 |
|
Undisclosed amount |
| Jan 06, 2017 |
|
Undisclosed amount |
| Oct 26, 2016 |
|
$ 2,000,000,000 |
| Jul 29, 2016 |
|
Undisclosed amount |
| Jun 13, 2016 |
|
Undisclosed amount |
| Sep 03, 2014 |
|
Undisclosed amount |
| Jun 02, 2010 |
|
$ 325,000,000 |
| Mar 25, 2008 |
|
Undisclosed amount |
| Sep 01, 2007 |
|
$ 100,000,000 |
| Aug 01, 2007 |
|
Undisclosed amount |
| Jul 01, 2007 |
|
$ 85,000,000 |
| Jan 08, 2007 |
|
Undisclosed amount |