Contingent Liabilities (Details) - USD ($) $ in Millions	Aug. 31, 2020	Feb. 29, 2020
Commitments and Contingencies Disclosure [Abstract]
Former Gain Contingency, Recognized in Current Period	$ 40.3
Liability associated with guarantee	$ 15.7	$ 10.5

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1),(c)(5)
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

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