Resolution Of Remaining Chapter 11 Disputed Claims (Tables)

12 Months Ended

Dec. 31, 2011

Resolution Of Remaining Chapter 11 Disputed Claims [Abstract]

Changes In The Remaining Net Disputed Claims Liability

	0000000000
(in millions)
Balance at December 31, 2010	$  934
Interest accrued	28
Less: supplier settlements	(114	)
Balance at December 31, 2011	$  848