| Aug 18, 2017 |
|
Undisclosed amount |
| Jun 20, 2017 |
|
Undisclosed amount |
| Dec 21, 2015 |
|
$ 255,000,000 |
| Aug 01, 2015 |
|
Undisclosed amount |
| Feb 02, 2015 |
|
Undisclosed amount |
| Jan 01, 2015 |
|
Undisclosed amount |
| Oct 20, 2011 |
|
Undisclosed amount |
| Jun 21, 2011 |
|
Undisclosed amount |
| Nov 04, 2005 |
|
Undisclosed amount |
| Oct 21, 1998 |
|
Undisclosed amount |