Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Long-Term Debt and Short-Term Borrowings

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

	December 31, 2014			December 31, 2013
Senior Credit Facility:
Revolving Credit Facility, maturing 2020	$	5		$	—
Senior Notes, interest at 7.375%, maturing 2015		294			294
Senior Notes, interest at 6.75%, maturing 2018		372			372
Senior Notes, interest at 7.15%, maturing 2019		209			207
Senior Notes, interest at 3.125%, maturing 2023		349			349
Senior Notes, interest at 3.75%, maturing 2025		346			—
Senior Notes, interest at 4.50%, maturing 2034		291			—
Capital lease obligations		156			3
Commercial paper, weighted average interest at 0.451% at December 31, 2014		634			—
Mortgages and other, interest rates ranging from non-interest bearing to 3.65%, various maturities		39			42
		2,695			1,267
Less current maturities		(297	)		(2	)
Long-term debt	$	2,398		$	1,265

Aggregate Debt Maturities

Aggregate debt maturities for each of the years ending December 31 are as follows (in millions):

2015	$	297
2016		33
2017		6
2018		376
2019		213
Thereafter		1,770
	$	2,695