Net Income Per Common Share

12 Months Ended

Dec. 31, 2015

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, 2015, 2014 and 2013, are as follows:

(In millions, except per share data)	2015		2014		2013
Net income	$	237.2	$	209.4	$	187.9
Basic net income per common share:
Weighted average common shares outstanding		95.8		96.8		100.0
Basic net income per common share	$	2.48	$	2.16	$	1.88
Diluted net income per common share:
Weighted average common shares outstanding — Basic		95.8		96.8		100.0
Plus incremental shares from assumed conversions:
Restricted stock units		0.5		0.7		0.7
Stock options		0.9		1.2		1.4
Weighted average common shares outstanding — Diluted		97.2		98.7		102.1
Diluted net income per common share	$	2.44	$	2.12	$	1.84
Anti-dilutive shares outstanding, excluded from computation		—		0.2		—