Notes Payable (Tables) (Senior unsecured notes and bonds)

9 Months Ended

Sep. 30, 2012

Senior unsecured notes and bonds

Credit Facility

Schedule of debt instrument

Our senior unsecured notes and bonds consist of the following at September 30, 2012 and December 31, 2011, sorted by maturity date (dollars in millions):

5.375% notes, issued in March 2003 and due in March 2013	$    100
5.5% notes, issued in November 2003 and due in November 2015	150
5.95% notes, issued in September 2006 and due in September 2016	275
5.375% notes, issued in September 2005 and due in September 2017	175
6.75% notes, issued in September 2007 and due in August 2019	550
5.75% notes, issued in June 2010 and due in January 2021	250
5.875% bonds, $100 issued in March 2005 and $150 issued in June 2011, both due in March 2035	250
	$ 1,750