Net Income per Common Share

3 Months Ended

Mar. 31, 2013

Net Income per Common Share

Net Income per Common Share

Note 2 — Net Income per Common Share

	Quarter Ended March 31,
(In millions, except per share data)	2013		2012
Basic net income per common share:
Net income	$	43.6	$	39.6
Weighted average common shares outstanding	100.4		99.8
Basic net income per common share	$	0.43	$	0.40
Diluted net income per common share:
Net income	$	43.6	$	39.6
Weighted average common shares outstanding — Basic	100.4		99.8
Plus incremental shares from assumed conversions:
Restricted stock units	0.7		0.7
Stock options	1.0		1.2
Weighted average common shares outstanding — Dilutive	102.1		101.7
Diluted net income per common share	$	0.43	$	0.39

Total shares underlying stock options of 0.8 million and 0.5 million were excluded from the computation of diluted net income per share for the quarters ended March 31, 2013 and 2012, respectively, as they were anti-dilutive.