| Oct 25, 2017 |
|
Undisclosed amount |
| Sep 28, 2017 |
|
$ 400,000,000 |
| Jun 20, 2017 |
|
Undisclosed amount |
| Jul 21, 2016 |
|
Undisclosed amount |
| Jun 02, 2016 |
|
Undisclosed amount |
| Jul 24, 2014 |
|
$ 337,000,000 |
| Jan 30, 2014 |
|
$ 750,000,000 |
| Dec 05, 2013 |
|
Undisclosed amount |
| May 29, 2013 |
|
$ 205,000,000 |
| Feb 08, 2013 |
|
Undisclosed amount |
| Dec 12, 2012 |
|
Undisclosed amount |
| Feb 09, 2012 |
|
Undisclosed amount |
| Oct 27, 2011 |
|
Undisclosed amount |
| Apr 26, 2011 |
|
Undisclosed amount |
| Mar 17, 2011 |
|
Undisclosed amount |
| Jun 22, 2010 |
|
Undisclosed amount |
| Jun 08, 2010 |
|
$ 162,000,000 |
| Jun 17, 2008 |
|
$ 40,000,000 |
| May 11, 2006 |
|
$ 410,000,000 |
| Jul 26, 2005 |
|
Undisclosed amount |
| Jun 12, 2000 |
|
Undisclosed amount |