The carrying value of long-term debt outstanding, including the current portion, was as follows at September 30, 2014 and December 31, 2013:



	September 30, 2014		December 31, 2013
	(in millions)

Senior notes:
$500 million, 6.45% due June 1, 2016	$	512	$	517
$500 million, 7.20% due June 15, 2018	505		505
$300 million, 6.30% due August 1, 2018	312		314
$400 million, 2.625% due October 1, 2019	400		—
$600 million, 3.15% due December 1, 2022	598		598
$600 million, 3.85% due October 1, 2024	599		—
$250 million, 8.15% due June 15, 2038	266		266
$400 million, 4.625% due December 1, 2042	400		400
$750 million, 4.95% due October 1, 2044	746		—
Total debt	$	4,338	$	2,600
Less current portion of long-term debt	512		—
Total long-term debt	$	3,826	$	2,600