Restructuring and Integration Costs Restructuring and Integration Costs (Details) - Sauflon [Member] - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 91.7
Restructuring Charges	55.6	$ 36.1
Payments during the fiscal year	(9.4)	(0.4)
Non-cash adjustments (a) (b)	(57.7)	(15.3)
Restructuring Reserve	8.9	20.4
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	17.8
Restructuring Charges	(2.5)	20.3
Payments during the fiscal year	(9.0)	(0.4)
Non-cash adjustments (a) (b)	0.2	0.0
Restructuring Reserve	8.6	19.9
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	0.9
Restructuring Charges	0.4	0.5
Payments during the fiscal year	(0.4)	0.0
Non-cash adjustments (a) (b)	(0.2)	0.0
Restructuring Reserve	0.3	0.5
Product Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	73.0
Restructuring Charges	57.7	15.3
Payments during the fiscal year	0.0	0.0
Non-cash adjustments (a) (b)	(57.7)	(15.3)
Restructuring Reserve	$ 0.0	$ 0.0