Notes Payable (Tables) - Note

6 Months Ended

Jun. 30, 2015

Credit facility

Schedule of Notes payable

Our senior unsecured notes and bonds consisted of the following, sorted by maturity date (dollars in millions):

	June 30,			December 31,
	2015			2014
5.5% notes, issued in November 2003 and due in November 2015	$	150		$	150
5.95% notes, issued in September 2006 and due in September 2016	275			275
5.375% notes, issued in September 2005 and due in September 2017	175			175
2.0% notes, issued in October 2012 and due in January 2018	350			350
6.75% notes, issued in September 2007 and due in August 2019	550			550
5.75% notes, issued in June 2010 and due in January 2021	250			250
3.25% notes, issued in October 2012 and due in October 2022	450			450
4.65% notes, issued in July 2013 and due in August 2023	750			750
3.875% notes, issued in June 2014 and due in July 2024	350			350
4.125% notes, issued in September 2014 and due in October 2026	250			250
5.875% bonds, $100 issued in March 2005 and $150 issued in
June 2011, both due in March 2035	250			250
Total principal amount	3,800			3,800
Unamortized original issuance discounts	(14		)	(15		)
	$	3,786		$	3,785

Summary of maturity of notes and bonds payable excluding unamortized original issuance discounts

The following table summarizes the maturity of our notes and bonds payable as of June 30, 2015, excluding unamortized original issuance discounts (dollars in millions):

	Notes and
Year of Maturity	Bonds
2015	$	150
2016	275
2017	175
2018	350
2019	550
Thereafter	2,300
Totals	$	3,800