Debt (Tables)

3 Months Ended

Mar. 31, 2012

Debt [Abstract]

Long-term debt and short-term borrowings

	March 31,			December 31,
	2012			2011
Senior Credit Facility:
Revolving Credit Facility, maturing 2013	$	—		$	—
Senior Notes, interest at 6.25%, maturing 2013		500			500
Senior Notes, interest at 7.875%, maturing 2014		498			497
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		107			105
		2,200			2,197
Less current maturities		(552	)		(3	)
Long-term debt	$	1,648		$	2,194