ALLOWANCE FOR DOUBTFUL ACCOUNTS RECEIVABLES (Tables)

3 Months Ended

Mar. 31, 2015

Accounts Receivable, Net [Abstract]

Allowance for Doubtful Accounts Receivable

Allowance for doubtful accounts receivable consisted of the following:

	March 31,
	2015			2014
	($ in millions)
Balance at beginning of year	$	3.0		$	3.4
Provisions charged	0.2			0.3
Write-offs, net of recoveries	(0.1		)	—
Balance at end of period	$	3.1		$	3.7