Restructuring and Integration Costs Restructuring and Integration Costs (Details) - Sauflon [Member] - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 148.3
Restructuring Charges	56.6	$ 55.6	$ 36.1
Payments during the fiscal year	(5.4)	(9.4)	(0.4)
Restructuring Reserve, Amounts Settled Without Cash and Translation Adjustments	(57.0)	(57.7)	(15.3)
Restructuring Reserve	3.1	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	0.0	(2.5)	20.3
Payments during the fiscal year	(5.2)	(9.0)	(0.4)
Restructuring Reserve, Amounts Settled Without Cash and Translation Adjustments	(0.6)	0.2	0.0
Restructuring Reserve	2.8	8.6	19.9
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	1.1
Restructuring Charges	0.2	0.4	0.5
Payments during the fiscal year	(0.2)	(0.4)	0.0
Restructuring Reserve, Amounts Settled Without Cash and Translation Adjustments	0.0	(0.2)	0.0
Restructuring Reserve	0.3	0.3	0.5
Product Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	129.4
Restructuring Charges	56.4	57.7	15.3
Payments during the fiscal year	0.0	0.0	0.0
Restructuring Reserve, Amounts Settled Without Cash and Translation Adjustments	(56.4)	(57.7)	(15.3)
Restructuring Reserve	$ 0.0	$ 0.0	$ 0.0