Net Income Per Common Share

12 Months Ended

Dec. 31, 2016

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, 2016, 2015 and 2014, are as follows:

(In millions, except per share data)	2016		2015		2014
Net income	$	249.8	$	237.2	$	209.4
Basic net income per common share:
Weighted average common shares outstanding		92.8		95.8		96.8
Basic net income per common share	$	2.69	$	2.48	$	2.16
Diluted net income per common share:
Weighted average common shares outstanding — Basic		92.8		95.8		96.8
Plus incremental shares from assumed conversions:
Restricted stock units		0.4		0.5		0.7
Stock options		1.0		0.9		1.2
Weighted average common shares outstanding — Diluted		94.2		97.2		98.7
Diluted net income per common share	$	2.65	$	2.44	$	2.12
Anti-dilutive shares outstanding, excluded from computation		0.4		—		0.2