Stock-Based Compensation - Selling, General and Administrative Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
May 31, 2020	May 31, 2019	May 31, 2020	May 31, 2019
Share-based Payment Arrangement, Noncash Expense [Abstract]
Total stock-based compensation expense	$ 20.7	$ 16.1	$ 27.1	$ 22.8

Amount of noncash expense for share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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