| Date | Acquired | Amount |
|---|---|---|
| May 26, 2017 |
|
Undisclosed amount |
| Mar 12, 2015 |
|
Undisclosed amount |
| Mar 12, 2015 |
|
Undisclosed amount |
| Mar 12, 2015 |
|
Undisclosed amount |
| Jun 08, 2012 |
|
$ 3,504,000,000 |
| Dec 26, 2011 |
|
$ 80,500,000 |
| Sep 08, 2011 |
|
€ 505,000,000 |
| Mar 11, 2011 |
|
$ 1,000,000,000 |
