Receivables (Tables)

3 Months Ended

Mar. 31, 2013

Receivables

Schedule of receivables

	March 31,			December 31,
($ in millions)	2013			2012
Trade accounts receivable	$	986.9		$	878.3
Less allowance for doubtful accounts	(13.8		)	(13.7		)
Net trade accounts receivable	973.1			864.6
Other receivables	84.6			65.5
	$	1,057.7		$	930.1