EARNINGS PER-SHARE (Tables)

9 Months Ended

Sep. 30, 2015

EARNINGS PER-SHARE

Schedule of basic and diluted earnings per share

The number of shares used to compute basic and diluted earnings per-share for the three and nine months ended September 30, 2015 and 2014, is as follows (in millions, except per-share amounts):

	Three Months Ended September 30, 2015					Nine Months Ended September 30, 2015
			Weighted	Per				Weighted	Per
			Average	Common				Average	Common
	Net		Common	Share		Net		Common	Share
2015	Income		Shares	Amount		Income		Shares	Amount
Basic:	$	41.5	43.5	$	0.95	$	76.4	43.5	$	1.76
Effect of Dilutive Securities:			0.5	—				0.5	—
Diluted:	$	41.5	44.0	$	0.94	$	76.4	44.0	$	1.74

	Three Months Ended September 30, 2014					Nine Months Ended September 30, 2014
			Weighted	Per				Weighted	Per
			Average	Common				Average	Common
	Net		Common	Share		Net		Common	Share
2014	Income		Shares	Amount		Income		Shares	Amount
Basic:	$	21.5	43.0	$	0.50	$	43.0	43.0	$	1.00
Effect of Dilutive Securities:			0.4	—				0.3	—
Diluted:	$	21.5	43.4	$	0.50	$	43.0	43.3	$	1.00