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Subsequent Event (Details) - $ / shares
12 Months Ended
Feb. 20, 2024
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Subsequent Event [Line Items]        
Dividends declared per common share (in USD per share)   $ 0.7600 $ 0.7467 $ 0.7333
Subsequent Event        
Subsequent Event [Line Items]        
Dividends declared per common share (in USD per share) $ 0.83      
Common stock, quarterly dividends, per share, declared (in USD per share) $ 0.2075