Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt [Abstract]

Long-term debt and short-term borrowings

	December 31,
	2011			2010
Senior Credit Facility:
Revolving Credit Facility, maturing 2013 maturing 2011	$	—		$	—
Senior Notes, interest at 7.875%, settled 2011		—			609
Senior Notes, interest at 6.25%, maturing 2013		500			504
Senior Notes, interest at 7.875%, maturing 2014		497			490
Senior Notes, interest at 7.375%, maturing 2015		450			450
Senior Notes, interest at 6.75%, maturing 2018		400			400
Senior Notes, interest at 7.15%, maturing 2019		245			245
Mortgages and other, interest rates ranging from 1.00% to 9.00%, various maturities		105			159
		2,197			2,857
Less current maturities		(3	)		(9	)
Long-term debt	$	2,194		$	2,848

Aggregate debt maturities

2012	$	3
2013		505
2014		502
2015		455
2016		39
Thereafter		693
	$	2,197