FAIR VALUE MEASUREMENTS - Debt Outstanding (Details) $ in Millions	May 31, 2020 USD ($)
Carrying Value \| Fixed rate debt
Fair Value Measurements
Debt	$ 2,166.0
Carrying Value \| Variable rate debt
Fair Value Measurements
Debt	1,389.0
Level 2 \| Fair Value \| Fixed rate debt
Fair Value Measurements
Debt	$ 2,263.8

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant