Receivables

12 Months Ended

Dec. 31, 2012

Receivables [Abstract]

Receivables

Note 4: Receivables

Receivables consisted of the following:

	December 31,
(dollars in millions)	2012			2011
Trade receivables	$	1,823.2		$	1,523.5
Insurance company receivables related to the indemnity settlement with BP Exploration and Production Inc. (see Note 19)		–			167.5
Other receivables		151.4			76.2
Allowance for doubtful accounts		(7.9	)		(9.9	)
Total receivables	$	1,966.7		$	1,757.3