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POST RETIREMENT BENEFIT PLANS - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company's pension contributions	$ 85.4	$ 10.7
Annuity contract		49.2
Lump sum payments made to participants		42.4
Decrease in projected benefit obligation		91.6
Pension settlement charge		$ 25.6
United States
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company's pension contributions	80.0
Defined benefit plan, expected employer contributions, current fiscal year	65.0
Net periodic benefits for pension and post-retirement benefits	$ 11.0

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