| Dec 13, 2016 |
|
Undisclosed amount |
| Nov 14, 2016 |
|
£ 295,000,000 |
| Dec 01, 2015 |
|
Undisclosed amount |
| Nov 04, 2015 |
|
Undisclosed amount |
| Aug 06, 2015 |
|
Undisclosed amount |
| May 05, 2015 |
|
Undisclosed amount |
| May 01, 2015 |
|
Undisclosed amount |
| Jan 01, 2015 |
|
Undisclosed amount |
| Oct 20, 2014 |
|
Undisclosed amount |
| May 18, 2004 |
|
$ 1,900,000,000 |
| Aug 25, 1998 |
|
$ 2,000,000,000 |