CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) $ in Millions	3 Months Ended
May 31, 2022 USD ($)
CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME [Abstract]
Investment Company, Realized and Unrealized Loss on Investment and Foreign Currency	$ 7.9

Amount of realized and unrealized gain (loss) on investment, foreign currency translation and foreign currency denominated asset and liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section 45
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124433917&loc=SL114874225-224268

Name:	us-gaap_InvestmentCompanyRealizedAndUnrealizedGainLossOnInvestmentAndForeignCurrency
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration