Redeemable Noncontrolling Interests - Additional Information (Details) $ in Millions	12 Months Ended
	Oct. 31, 2019 USD ($) joint_venture	Oct. 31, 2018 USD ($)	Oct. 31, 2017 USD ($)
Noncontrolling Interest [Line Items]
Purchases of redeemable noncontrolling interest	$ 11.9	$ 0.0	$ 0.0
Paper Packaging & Services
Noncontrolling Interest [Line Items]
Number of joint ventures (joint venture) | joint_venture	2
Rigid Industrial Packaging & Services
Noncontrolling Interest [Line Items]
Number of joint ventures (joint venture) | joint_venture	1
Owner One | Paper Packaging & Services
Noncontrolling Interest [Line Items]
Purchases of redeemable noncontrolling interest	$ 10.1
Owner Two | Paper Packaging & Services
Noncontrolling Interest [Line Items]
Purchases of redeemable noncontrolling interest	$ 1.8