Consolidated Statements of Changes in Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended	6 Months Ended
Aug. 31, 2024	Nov. 30, 2025
Preferred Stock, Dividends Per Share, Declared (in dollars per share)	$ 2.96	$ 2.81

Aggregate dividends declared during the period for each share of preferred stock outstanding.

No definition available.

Name:	us-gaap_PreferredStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration