Number of shares issued during the period as a result of the conversion of convertible securities.

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Name:	us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares					3 Months Ended		6 Months Ended		12 Months Ended
	May 15, 2024	Mar. 27, 2024	Jan. 09, 2024	Jan. 08, 2024	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023	Nov. 30, 2023
Dividends - common share (in dollars per share)	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.60	$ 0.60
Preferred Stock
Callable preferred shares (in shares)									42,000
Conversion Of Preferred Shares To Common Shares \| Preferred Stock
Callable preferred shares (in shares)								125,000