Hedging Instruments - Schedule of Notional Amounts of Outstanding Derivative Positions (Details) - Oct. 31, 2019 € in Millions, ₩ in Millions, ¥ in Millions, ¥ in Millions, £ in Millions, kr in Millions, Kč in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions	DKK (kr)	NZD ($)	KRW (₩)	CAD ($)	JPY (¥)	CZK (Kč)	USD ($)	SGD ($)	EUR (€)	AUD ($)	GBP (£)	CNY (¥)
Foreign Exchange Forward | Not Designated as Hedging Instrument | Japan, Yen
Derivative [Line Items]
Derivative notional amount					¥ 1,715.7		$ 15.8
Foreign Exchange Forward | Not Designated as Hedging Instrument | United Kingdom, Pounds
Derivative [Line Items]
Derivative notional amount							7.2				£ 5.6
Foreign Exchange Forward | Not Designated as Hedging Instrument | United States of America, Dollars
Derivative [Line Items]
Derivative notional amount							131.5
Foreign Exchange Forward | Not Designated as Hedging Instrument | Euro Member Countries, Euro
Derivative [Line Items]
Derivative notional amount							7.5		€ 6.8
Foreign Exchange Forward | Not Designated as Hedging Instrument | Australia, Dollars
Derivative [Line Items]
Derivative notional amount							22.4			$ 33.2
Foreign Exchange Forward | Not Designated as Hedging Instrument | Czech Republic, Koruny
Derivative [Line Items]
Derivative notional amount						Kč 142.7	6.1
Foreign Exchange Forward | Not Designated as Hedging Instrument | Denmark, Kroner
Derivative [Line Items]
Derivative notional amount	kr 52.0						7.7
Foreign Exchange Forward | Not Designated as Hedging Instrument | Korea (South), Won
Derivative [Line Items]
Derivative notional amount			₩ 25,538.2				21.2
Foreign Exchange Forward | Not Designated as Hedging Instrument | New Zealand, Dollars
Derivative [Line Items]
Derivative notional amount		$ 13.7					8.6
Foreign Exchange Forward | Not Designated as Hedging Instrument | Singapore, Dollars
Derivative [Line Items]
Derivative notional amount							15.2	$ 20.9
Foreign Exchange Forward | Not Designated as Hedging Instrument | China, Yuan Renminbi
Derivative [Line Items]
Derivative notional amount							51.6					¥ 361.2
Foreign Exchange Forward | Not Designated as Hedging Instrument | Canada, Dollars
Derivative [Line Items]
Derivative notional amount				$ 14.8			11.3
Foreign Exchange Forward | Cash Flow Hedging | Japan, Yen
Derivative [Line Items]
Derivative notional amount					19,844.1		186.2
Foreign Exchange Forward | Cash Flow Hedging | United Kingdom, Pounds
Derivative [Line Items]
Derivative notional amount							15.8				£ 12.4
July 2016
Derivative [Line Items]
Derivative notional amount					10,620,000.0		100.0
March 2017
Derivative [Line Items]
Derivative notional amount					11,000,000.0		96.1
May 2017
Derivative [Line Items]
Derivative notional amount					¥ 5,634,500.0		50.0
August 2019
Derivative [Line Items]
Derivative notional amount							$ 23.6		€ 21,100.0