GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Goodwill [Line Items]
Decrease in gross intangible assets	$ 3.5
Finite lived intangible assets currency fluctuations	1.0
Write-off of fully-amortized intangible asset	2.5
Amortization of intangible assets	17.5	$ 3.7
Future amortization expense, 2020	69.4
Future amortization expense, 2021	67.0
Future amortization expense, 2022	59.0
Future amortization expense, 2023	56.2
Future amortization expense, 2024	52.9
Paper Packaging & Services
Goodwill [Line Items]
Goodwill, gross	$ 6.8