Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Current
Federal	$ 20.3	$ 18.3	$ 53.1
State and local	4.4	4.0	9.8
Non-U.S.	40.3	29.6	38.0
Total Current	65.0	51.9	100.9
Deferred
Federal	0.5	2.4	2.7
State and local	0.5	0.2	(1.6)
Non-U.S.	0.5	(6.1)	13.0
Total Deferred	1.5	(3.5)	14.1
Total Current and Deferred income taxes	$ 66.5	$ 48.4	$ 115.0