| Nov 22, 2016 |
|
Undisclosed amount |
| Nov 10, 2011 |
|
Undisclosed amount |
| Oct 01, 2011 |
|
Undisclosed amount |
| Sep 14, 2011 |
|
Undisclosed amount |
| Aug 04, 2009 |
|
Undisclosed amount |
| Aug 04, 2009 |
|
Undisclosed amount |
| Oct 29, 2008 |
|
Undisclosed amount |
| Apr 30, 2008 |
|
Undisclosed amount |
| Sep 26, 2006 |
|
Undisclosed amount |
| Jan 12, 2006 |
|
Undisclosed amount |
| Jan 02, 2006 |
|
Undisclosed amount |
| Dec 04, 2000 |
|
Undisclosed amount |
| Oct 31, 2000 |
|
Undisclosed amount |
| Jul 20, 1998 |
|
Undisclosed amount |
| Jul 25, 1986 |
|
$ 850,000,000 |