Employee Benefits (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
General Discussion of Pension and Other Postretirement Benefits [Abstract]
Company's contribution to the pension plan	$ 2.5	$ 1.4	$ 5.0	$ 5.8
Defined benefit plan, estimated future employer contributions in current fiscal year			$ 5.0
Expected rate of return on plan assets for determining net periodic pension cost			8.00%