Stock-Based Compensation - Selling, General and Administrative Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018
Share-based Compensation [Abstract]
Total stock-based compensation expense	$ 16.1	$ 11.8	$ 22.8	$ 16.1

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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=109223946&loc=d3e3602-108585

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