Note 8. Debt

Long-term debt and short-term borrowings consisted of the following (in millions):


	March 31, 2015			December 31, 2014
Senior Credit Facility:
Revolving Credit Facility, maturing 2020	$	1		$	5
Senior Notes, interest at 7.375%, maturing 2015		294			294
Senior Notes, interest at 6.75%, maturing 2018		373			372
Senior Notes, interest at 7.15%, maturing 2019		211			209
Senior Notes, interest at 3.125%, maturing 2023		349			349
Senior Notes, interest at 3.75%, maturing 2025		346			346
Senior Notes, interest at 4.50%, maturing 2034		291			291
Capital lease obligations		159			156
Commercial paper, weighted average interest at 0.537% at March 31, 2015		462			634
Mortgages and other, interest rates ranging from non-interest bearing to 3.65%, various maturities		42			39

		2,528			2,695
Less current maturities		(297	)		(297	)

Long-term debt	$	2,231		$	2,398