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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) (Parentheticals) - $ / shares
3 Months Ended
Apr. 30, 2025
Jan. 31, 2025
Apr. 30, 2024
Jan. 31, 2024
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY        
Dividend per share (in dollars per share) $ 476.56 $ 476.56 $ 476.56 $ 476.56