Leases (Narrative) (Details) $ in Millions	12 Months Ended
Nov. 30, 2022 USD ($) leaseRenewalOption	Nov. 30, 2021 USD ($)	Nov. 30, 2020 USD ($)
Leases [Abstract]
Number of lease renewal options (or more) \| leaseRenewalOption	1
Lease expense	$ 20.7	$ 17.3	$ 17.7
Short-term lease cost	$ 7.7	$ 4.7	$ 6.0

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

Name:	us-gaap_OperatingLeaseCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration