EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share Table

	Years ended December 31,
Computation of Income per Share	2014		2013		2012
	(In millions, except per share data)
Income from continuing operations	$	105.0	$	178.6	$	149.6
Income from discontinued operations, net	0.7		—		—
Net income	$	105.7	$	178.6	$	149.6
Basic shares	78.6		79.9		80.1
Basic income per share:
Income from continuing operations	$	1.33	$	2.24	$	1.87
Income from discontinued operations, net	0.01		—		—
Net income	$	1.34	$	2.24	$	1.87
Diluted shares:
Basic shares	78.6		79.9		80.1
Stock-based compensation	1.1		1.0		0.9
Diluted shares	79.7		80.9		81.0
Diluted income per share:
Income from continuing operations	$	1.32	$	2.21	$	1.85
Income from discontinued operations, net	0.01		—		—
Net income	$	1.33	$	2.21	$	1.85