| Date | Acquired | Amount |
|---|---|---|
| Aug 23, 2017 |
|
Undisclosed amount |
| Feb 28, 2017 |
|
Undisclosed amount |
| Jan 13, 2017 |
|
Undisclosed amount |
| Jun 02, 2016 |
|
Undisclosed amount |
| Mar 15, 2016 |
|
€ 210,000,000 |
| Dec 16, 2015 |
|
Undisclosed amount |
| Dec 16, 2015 |
|
Undisclosed amount |
| Aug 21, 2015 |
|
Undisclosed amount |
| Jul 31, 2015 |
|
$ 582,000,000 |
| Jan 16, 2015 |
|
£ 200,000,000 |
| Nov 17, 2014 |
|
Undisclosed amount |
| Oct 21, 2013 |
|
£ 350,000,000 |
| Jul 05, 2012 |
|
Undisclosed amount |
| Jul 02, 2011 |
|
$ 1,640,000,000 |
| Jul 01, 2010 |
|
A$ 660,000,000 |
| Jun 08, 2007 |
|
$ 1,200,000,000 |
| Dec 12, 2005 |
|
Undisclosed amount |
