| Oct 23, 2017 |
|
$ 1,900,000,000 |
| Oct 19, 2017 |
|
Undisclosed amount |
| Aug 23, 2017 |
|
$ 320,000,000 |
| Jul 13, 2017 |
|
Undisclosed amount |
| May 11, 2017 |
|
$ 125,000,000 |
| May 01, 2017 |
|
$ 610,000,000 |
| Jan 24, 2017 |
|
$ 3,700,000,000 |
| Oct 17, 2016 |
|
Undisclosed amount |
| Aug 30, 2016 |
|
Undisclosed amount |
| Jun 28, 2016 |
|
$ 293,000,000 |
| Mar 08, 2016 |
|
Undisclosed amount |
| Mar 02, 2016 |
|
$ 320,000,000 |
| Mar 01, 2016 |
|
$ 260,000,000 |
| Feb 03, 2016 |
|
$ 1,400,000,000 |
| Nov 20, 2015 |
|
$ 700,000,000 |
| Oct 28, 2015 |
|
Undisclosed amount |
| Oct 27, 2015 |
|
$ 452,500,000 |
| Oct 26, 2015 |
|
Undisclosed amount |
| Oct 12, 2015 |
|
Undisclosed amount |
| Oct 01, 2015 |
|
Undisclosed amount |
| Jul 07, 2015 |
|
$ 139,000,000 |
| Jun 30, 2015 |
|
$ 635,000,000 |
| Jun 03, 2015 |
|
Undisclosed amount |
| May 29, 2015 |
|
Undisclosed amount |
| Apr 01, 2015 |
|
Undisclosed amount |
| Dec 10, 2014 |
|
Undisclosed amount |
| Sep 18, 2014 |
|
Undisclosed amount |
| Sep 17, 2014 |
|
Undisclosed amount |
| Jul 27, 2014 |
|
Undisclosed amount |
| Jun 17, 2014 |
|
$ 175,000,000 |
| May 21, 2014 |
|
Undisclosed amount |
| Dec 17, 2013 |
|
Undisclosed amount |
| Nov 06, 2013 |
|
Undisclosed amount |
| Sep 11, 2013 |
|
$ 415,000,000 |
| Jul 23, 2013 |
|
$ 2,700,000,000 |
| Jun 20, 2013 |
|
$ 180,000,000 |
| May 29, 2013 |
|
$ 107,000,000 |
| Apr 03, 2013 |
|
$ 310,000,000 |
| Mar 25, 2013 |
|
Undisclosed amount |
| Jan 29, 2013 |
|
Undisclosed amount |
| Jan 23, 2013 |
|
$ 475,000,000 |
| Dec 18, 2012 |
|
Undisclosed amount |
| Nov 29, 2012 |
|
Undisclosed amount |
| Nov 20, 2012 |
|
$ 1,200,000,000 |
| Nov 15, 2012 |
|
$ 125,000,000 |
| Oct 04, 2012 |
|
Undisclosed amount |
| Sep 26, 2012 |
|
Undisclosed amount |
| Jul 16, 2012 |
|
Undisclosed amount |
| May 04, 2012 |
|
Undisclosed amount |
| Mar 29, 2012 |
|
Undisclosed amount |
| Mar 15, 2012 |
|
Undisclosed amount |
| Feb 24, 2012 |
|
$ 271,000,000 |
| Oct 20, 2011 |
|
$ 99,000,000 |
| Aug 29, 2011 |
|
Undisclosed amount |
| Aug 22, 2011 |
|
Undisclosed amount |
| Mar 29, 2011 |
|
Undisclosed amount |
| Mar 02, 2011 |
|
Undisclosed amount |
| Feb 04, 2011 |
|
Undisclosed amount |
| Dec 13, 2010 |
|
Undisclosed amount |
| Sep 20, 2010 |
|
Undisclosed amount |
| Aug 26, 2010 |
|
$ 80,000,000 |
| May 20, 2010 |
|
$ 99,000,000 |
| May 18, 2010 |
|
Undisclosed amount |
| Jan 05, 2010 |
|
Undisclosed amount |
| Dec 18, 2009 |
|
$ 2,900,000,000 |
| Nov 02, 2009 |
|
$ 44,500,000 |
| Oct 27, 2009 |
|
$ 183,000,000 |
| Oct 01, 2009 |
|
$ 3,400,000,000 |
| May 20, 2009 |
|
$ 105,000,000 |
| Mar 19, 2009 |
|
$ 590,000,000 |
| Jan 27, 2009 |
|
Undisclosed amount |
| Sep 19, 2008 |
|
Undisclosed amount |
| Aug 27, 2008 |
|
$ 215,000,000 |
| Jul 22, 2008 |
|
$ 120,000,000 |
| Jun 10, 2008 |
|
Undisclosed amount |
| May 01, 2008 |
|
Undisclosed amount |
| May 01, 2008 |
|
Undisclosed amount |
| Nov 01, 2007 |
|
Undisclosed amount |
| Oct 23, 2007 |
|
$ 330,000,000 |
| Sep 27, 2007 |
|
Undisclosed amount |
| Sep 18, 2007 |
|
Undisclosed amount |
| Mar 28, 2007 |
|
Undisclosed amount |
| Mar 13, 2007 |
|
Undisclosed amount |
| Mar 02, 2007 |
|
Undisclosed amount |
| Feb 21, 2007 |
|
$ 135,000,000 |
| Feb 08, 2007 |
|
Undisclosed amount |
| Jan 04, 2007 |
|
$ 830,000,000 |
| Jan 01, 2007 |
|
Undisclosed amount |
| Dec 15, 2006 |
|
Undisclosed amount |
| Nov 13, 2006 |
|
Undisclosed amount |
| Oct 25, 2006 |
|
Undisclosed amount |
| Oct 10, 2006 |
|
Undisclosed amount |
| Aug 21, 2006 |
|
Undisclosed amount |
| Jul 06, 2006 |
|
$ 43,700,000 |
| Jun 28, 2006 |
|
$ 28,000,000 |
| Jun 08, 2006 |
|
Undisclosed amount |
| Mar 07, 2006 |
|
$ 51,000,000 |
| Nov 18, 2005 |
|
$ 6,900,000,000 |
| Sep 30, 2005 |
|
Undisclosed amount |
| Jul 26, 2005 |
|
Undisclosed amount |