| Mar 10, 2010 |
|
Undisclosed amount |
| Apr 02, 2009 |
|
Undisclosed amount |
| Mar 11, 2009 |
|
Undisclosed amount |
| Jul 31, 2008 |
|
Undisclosed amount |
| Nov 20, 2007 |
|
Undisclosed amount |
| Feb 15, 2007 |
|
Undisclosed amount |
| Mar 04, 2005 |
|
Undisclosed amount |
| Nov 18, 2004 |
|
Undisclosed amount |
| Apr 27, 2004 |
|
Undisclosed amount |
| Jan 08, 2004 |
|
Undisclosed amount |
| Dec 12, 2003 |
|
$ 584,000,000 |
| Dec 05, 2003 |
|
Undisclosed amount |
| Jan 21, 2003 |
|
Undisclosed amount |
| Aug 13, 2002 |
|
Undisclosed amount |
| May 15, 2002 |
|
Undisclosed amount |
| Mar 05, 2001 |
|
Undisclosed amount |
| Mar 10, 1999 |
|
$ 210,000,000 |