Net Income per Common Share

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Net Income Per Common Share

 Note 11 - Net Income Per Common Share

Computations of basic and diluted net income per common share for the years ended December 31, 2014, 2013 and 2012, are as follows:

(In millions, except per share data)	2014		2013		2012
Net income	$	209.4	$	187.9	$	164.3
Basic net income per common share:
Weighted average common shares outstanding		96.8		100.0		100.2
Basic net income per common share	$	2.16	$	1.88	$	1.64
Diluted net income per common share:
Weighted average common shares outstanding — Basic		96.8		100.0		100.2
Plus incremental shares from assumed conversions:
Restricted stock units		0.7		0.7		0.8
Stock options		1.2		1.4		1.0
Weighted average common shares outstanding — Diluted		98.7		102.1		102.0
Diluted net income per common share	$	2.12	$	1.84	$	1.61
Anti-dilutive shares outstanding, excluded from computation		0.2		—		0.5