Acquisitions (Transaction and Integration Expense) (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Business Acquisition [Line Items]
Transaction and integration expenses	$ 29.0	$ 12.4	$ 0.0
Integration expenses	15.2	0.0
Total transaction and integration costs	35.3	12.4
Cost of Sales
Business Acquisition [Line Items]
Transaction and integration expenses	6.3	0.0
Selling, General and Administrative Expenses
Business Acquisition [Line Items]
Transaction and integration expenses	$ 13.8	$ 12.4

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460

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