Leases - Maturities of Operating and Finance Lease Liabilities (Details) $ in Millions	Oct. 31, 2021 USD ($)
Operating Lease Liabilities
Fiscal 2022	$ 37.2
Fiscal 2023	32.1
Fiscal 2024	27.2
Fiscal 2025	21.1
Fiscal 2026	18.7
Thereafter	31.6
Total lease payments	168.0
Less: imputed interest	19.6
Present value of lease liabilities	148.4
Finance Lease Liabilities
Fiscal 2022	1.7
Fiscal 2023	0.9
Fiscal 2024	0.0
Fiscal 2025	0.0
Fiscal 2026	0.0
Thereafter	0.0
Total lease payments	2.6
Less: imputed interest	0.2
Present value of lease liabilities	2.4
Total
Fiscal 2022	38.9
Fiscal 2023	33.0
Fiscal 2024	27.2
Fiscal 2025	21.1
Fiscal 2026	18.7
Thereafter	31.6
Total lease payments	170.6
Less: imputed interest	19.8
Present value of lease liabilities	$ 150.8

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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-Publisher FASB
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-Paragraph 1
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