| Oct 30, 2017 |
|
Undisclosed amount |
| Sep 13, 2016 |
|
Undisclosed amount |
| May 05, 2016 |
|
Undisclosed amount |
| Nov 09, 2015 |
|
Undisclosed amount |
| Feb 24, 2015 |
|
$ 150,000,000 |
| Nov 24, 2014 |
|
Undisclosed amount |
| Jun 04, 2014 |
|
Undisclosed amount |
| May 08, 2014 |
|
Undisclosed amount |
| Jan 30, 2014 |
|
Undisclosed amount |
| Oct 31, 2013 |
|
Undisclosed amount |
| Jan 01, 2013 |
|
Undisclosed amount |
| Dec 20, 2012 |
|
Undisclosed amount |
| Oct 01, 2011 |
|
Undisclosed amount |
| Jul 01, 2010 |
|
$ 300,000,000 |
| Apr 16, 2010 |
|
Undisclosed amount |
| Jan 01, 2008 |
|
Undisclosed amount |
| Apr 02, 2007 |
|
Undisclosed amount |
| Feb 28, 2007 |
|
Undisclosed amount |
| Dec 14, 1999 |
|
Undisclosed amount |