EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share Table

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Computation of Income per Share	($ and shares in millions, except per share data)
Net income	$	43.7	$	47.6	$	84.2	$	86.3
Basic shares	80.2		80.1		80.2		80.1
Basic net income per share	$	0.54	$	0.59	$	1.05	$	1.08
Diluted shares:
Basic shares	80.2		80.1		80.2		80.1
Stock-based compensation	1.0		0.6		1.0		0.7
Diluted shares	81.2		80.7		81.2		80.8
Diluted net income per share	$	0.54	$	0.59	$	1.04	$	1.07