EARNINGS PER-SHARE (Tables)

6 Months Ended

Jun. 30, 2018

EARNINGS PER-SHARE

Schedule of basic and diluted earnings per share

	Three Months Ended June 30, 2018					Six Months Ended June 30, 2018
			Weighted	Per				Weighted	Per
			Average	Common				Average	Common
	Net		Common	Share		Net		Common	Share
(In millions, except per-share amounts)	Income		Shares	Amount		Income		Shares	Amount
Basic:	$	32.6	42.7	$	0.76	$	46.8	42.6	$	1.10
Effect of Dilutive Securities:			0.3		—			0.3		(0.01)
Diluted:	$	32.6	43.0	$	0.76	$	46.8	42.9	$	1.09

	Three Months Ended June 30, 2017					Six Months Ended June 30, 2017
			Weighted	Per				Weighted	Per
			Average	Common				Average	Common
	Net		Common	Share		Net		Common	Share
(In millions, except per-share amounts)	Income		Shares	Amount		Income		Shares	Amount
Basic:	$	24.0	43.1	$	0.56	$	31.0	43.1	$	0.72
Effect of Dilutive Securities:			0.2		(0.01)			0.2		—
Diluted:	$	24.0	43.3	$	0.55	$	31.0	43.3	$	0.72