| Aug 10, 2017 |
|
Undisclosed amount |
| Jun 16, 2017 |
|
Undisclosed amount |
| Oct 31, 2016 |
|
$ 600,000,000 |
| Oct 17, 2016 |
|
$ 120,000,000 |
| Oct 17, 2016 |
|
Undisclosed amount |
| Oct 05, 2016 |
|
$ 160,000,000 |
| Apr 06, 2016 |
|
$ 285,000,000 |
| Nov 16, 2015 |
|
$ 1,000,000,000 |
| Jul 01, 2015 |
|
Undisclosed amount |
| Aug 13, 2014 |
|
Undisclosed amount |
| Jul 18, 2012 |
|
$ 160,000,000 |
| Oct 06, 2011 |
|
Undisclosed amount |
| Nov 16, 2007 |
|
$ 885,000,000 |
| Feb 06, 2007 |
|
$ 384,000,000 |
| Apr 03, 2006 |
|
$ 1,310,000,000 |
| Nov 04, 2004 |
|
$ 1,300,000,000 |
| Jul 02, 2001 |
|
Undisclosed amount |
| Apr 05, 1999 |
|
Undisclosed amount |
| Jan 01, 1998 |
|
Undisclosed amount |
| Jan 01, 1993 |
|
Undisclosed amount |