Net Income Per Common Share (Tables)

9 Months Ended

Jul. 31, 2014

Earnings Per Share [Abstract]

Calculations of Basic and Diluted Net Income Per Common Share

The calculations of basic and diluted net income per common share are as follows:

	Three Months Ended July 31,				Nine Months Ended July 31,
(in millions, except per share amounts)	2014		2013		2014		2013
Net income	$	19.4	$	16.0	$	47.7	$	48.7
Weighted-average common and common equivalent shares outstanding—Basic	56.2		55.0		56.0		54.7
Effect of dilutive securities:
Restricted stock units	0.4		0.5		0.4		0.5
Stock options	0.3		0.4		0.4		0.3
Performance shares	0.1		0.4		0.2		0.4
Weighted-average common and common equivalent shares outstanding—Diluted	57.0		56.3		57.0		55.9
Net income per common share
Basic	$	0.34	$	0.29	$	0.85	$	0.89
Diluted	$	0.34	$	0.29	$	0.84	$	0.87