Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance, value	$ 1,154.2	$ 1,047.5
Ending balance, value	1,191.1	1,154.2
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance, value	(292.8)	(249.3)
Other Comprehensive Income (Loss)	(5.2)	(43.5)
Ending balance, value	(298.0)	(292.8)
Derivative Financial Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance, value	13.4	5.1
Other Comprehensive Income (Loss)	(26.1)	8.3
Ending balance, value	(12.7)	13.4
Minimum Pension Liability Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance, value	(97.7)	(114.0)
Other Comprehensive Income (Loss)	(25.3)	16.3
Ending balance, value	(123.0)	(97.7)
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance, value	(377.1)	(358.2)
Other Comprehensive Income (Loss)	(56.6)	(18.9)
Ending balance, value	$ (433.7)	$ (377.1)