Net Income per Common Share

9 Months Ended

Sep. 30, 2011

Net Income per Common Share

Net Income per Common Share

Note 2 — Net Income per Common Share

	Quarter Ended September 30,				Nine Months Ended September 30,
(In millions, except per share data)	2011		2010		2011		2010
Basic net income per common share:
Net income	$	32.2	$	15.6	$	96.0	$	54.5
Weighted average common shares outstanding	99.0		97.7		98.6		97.6
Basic net income per common share	$	0.33	$	0.16	$	0.97	$	0.56
Diluted net income per common share:
Net income	$	32.2	$	15.6	$	96.0	$	54.5
Weighted average common shares outstanding — Basic	99.0		97.7		98.6		97.6
Plus incremental shares from assumed conversions:
Restricted stock units	0.8		0.8		0.8		1.0
Stock options	1.3		1.5		1.3		1.3
Weighted average common shares outstanding — Dilutive	101.1		100.0		100.7		99.9
Diluted net income per common share	$	0.32	$	0.16	$	0.95	$	0.55

Total shares underlying stock options of 0.3 million for the quarter and 0.5 million for the nine months were excluded from the computation of diluted net income per share for the periods ended September 30, 2011, as they were anti-dilutive. Total shares underlying stock options of 0.8 million for the quarter and the nine months were excluded from the computation of diluted net income per share for the periods ended September 30, 2010, as they were anti-dilutive.