Senior Unsecured Notes (Tables)

 v2.3.0.11

Senior Unsecured Notes (Tables)	6 Months Ended
	Jun. 30, 2011
Senior Unsecured Notes
Summary Of Senior Unsecured Notes	June 30, December 31, Effective   2011 2010 Rate (1) 5.250% Senior Unsecured Notes, due January 15, 2012 $     99,890 $     99,793 5.457% 6.150% Senior Unsecured Notes, due December 15, 2012 94,192 93,946 6.894% 5.820% Senior Unsecured Notes, due March 15, 2013 25,917 25,861 6.448% 4.600% Senior Unsecured Notes, due June 15, 2013 99,944 99,930 4.742% 5.125% Senior Unsecured Notes, due February 15, 2014 200,629 200,749 5.110% 5.125% Senior Unsecured Notes, due January 15, 2015 149,671 149,625 5.297% 5.800% Senior Unsecured Notes, due January 15, 2016 200,351 200,389 5.806% 7.750% Senior Unsecured Notes, due August 15, 2019 248,265 248,158 8.017%         Total Senior Unsecured Notes $1,118,859 $1,118,451           (1) Includes the cost of terminated treasury lock agreements (if any), offering and other transaction costs and the discount/premium on the notes, as applicable.