Net Income per Common Share

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Net Income Per Common Share

Note 2 — Net Income per Common Share

		QuarterEndedJune30,				SixMonthsEndedJune30,
(In millions, except per share data)		2015		2014		2015		2014
Basic net income per common share:
Net income	...........................................................	$	61.7	$	50.6	$	129.8	$	100.7
Weighted average common shares outstanding	...		96.6		97.3		96.4		97.9
Basic net income per common share	...................	$	0.64	$	0.52	$	1.35	$	1.03
Diluted net income per common share:
Net income	...........................................................	$	61.7	$	50.6	$	129.8	$	100.7
Weighted average common shares outstanding — Basic			96.6		97.3		96.4		97.9
Plus incremental shares from assumed conversions:
Restricted stock units	.................................		0.6		0.7		0.6		0.7
Stock options	..............................................		1.0		1.2		1.0		1.3
Weighted average common shares outstanding — Dilutive			98.2		99.2		98.0		99.9
Diluted net income per common share	................	$	0.63	$	0.51	$	1.32	$	1.01

Total shares underlying stock options of 0.1million and 0.2 million were excluded from the computation of diluted net income per share for the quarter and six months ended June30, 2015, respectively, as they were anti-dilutive. Total shares underlying stock options of0.2millionwere excluded from the computation of diluted net income per share for the quarter and six months ended June30, 2014, as they were anti-dilutive.