Net Income Per Common Share (Tables)

3 Months Ended

Jan. 31, 2015

Earnings Per Share [Abstract]

Calculations of Basic and Diluted Net Income Per Common Share

Basic and Diluted Net Income Per Common Share Calculations

	Three Months Ended January 31,
(in millions, except per share amounts)	2015		2014
Net income	$	17.7	$	13.1
Weighted-average common and common equivalent shares outstanding—Basic	56.4		55.7
Effect of dilutive securities:
Restricted stock units	0.3		0.5
Stock options	0.3		0.4
Performance shares	0.2		0.5
Weighted-average common and common equivalent shares outstanding—Diluted	57.2		57.1
Net income per common share
Basic	$	0.31	$	0.23
Diluted	$	0.31	$	0.23