Receivables

12 Months Ended

Dec. 31, 2011

Receivables [Abstract]

Receivables

Note 4: Receivables

Receivables consisted of the following:

	December 31,
(dollars in millions)	2011			2010
Trade receivables	$	1,523.5		$	991.2
Insurance company receivables related to the indemnity settlement with BP Exploration and Production Inc. (see Note 19)		167.5			–
Other receivables		76.2			78.9
Allowance for doubtful accounts		(9.9	)		(14.0	)
Total receivables	$	1,757.3		$	1,056.1