Financial Instruments and Fair Value Measurements (Tables)

12 Months Ended

Oct. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Recurring Fair Value Measurements

The following table presents the fair value of those assets and (liabilities) measured on a recurring basis as of October 31, 2020 and 2019:

	October 31, 2020
	Fair Value Measurement								Balance Sheet Location
(in millions)	Level 1		Level 2		Level 3		Total
Interest rate derivatives	$	—	$	(37.9)	$	—	$	(37.9)	Other current liabilities and other long-term liabilities
Foreign exchange hedges	—		1.5		—		1.5		Other current assets
Foreign exchange hedges	—		(1.6)		—		(1.6)		Other current liabilities
Insurance annuity	—		—		21.4		21.4		Other long-term assets
Cross currency swap	—		8.9		—		8.9		Other current assets and other long-term assets
Total	$	—	$	(29.1)	$	21.4	$	(7.7)
	October 31, 2019
	Fair Value Measurement								Balance Sheet Location
(in millions)	Level 1		Level 2		Level 3		Total
Interest rate derivatives	$	—	$	1.3	$	—	$	1.3	Other long-term assets and other current assets
Interest rate derivatives	—		(25.0)		—		(25.0)		Other long-term liabilities and other current liabilities
Foreign exchange hedges	—		0.9		—		0.9		Other current assets
Foreign exchange hedges	—		(0.2)		—		(0.2)		Other current liabilities
Insurance annuity	—		—		20.0		20.0		Other long-term assets
Cross currency swap	—		10.6		—		10.6		Other long-term assets and other current assets
Total	$	—	$	(12.4)	$	20.0	$	7.6

Schedule of Estimated Fair Values for the Company's Senior Notes and Assets Held by Special Purpose Entities

The following table presents the estimated fair values for the Company’s Senior Notes and Assets held by special purpose entities:

(in millions)	October 31, 2020	October 31, 2019
Senior Notes due 2021 estimated fair value	242.0	248.1
Senior Notes due 2027 estimated fair value	524.4	537.9
Assets held by special purpose entities estimated fair value	50.9	51.9

Schedule of Quantitative about Significant Unobservable Inputs Used to Determine Fair Value of Impairment of Long-Lived Assets Held and Used

The following table presents quantitative information about the significant unobservable inputs used to determine the fair value of the impairment of long-lived assets held and used and net assets held for sale for the twelve months ended October 31, 2020 and 2019:

	Quantitative Information about Level 3 Fair Value Measurements
(in millions)	Fair Value of Impairment		Valuation Technique	Unobservable Input	Range of Input Values
October 31, 2020
Impairment of Long Lived Assets	18.5		Discounted Cash Flows, Indicative Bids	Discounted Cash Flows, Indicative Bids	N/A
Total	$	18.5
October 31, 2019
Impairment of Net Assets Held for Sale	$	2.1	Indicative Bids	Indicative Bids	N/A
Impairment of Long Lived Assets	5.7		Sales Value	Sales Value	N/A
Total	$	7.8