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Stock-based Compensation Plans - Options Outstanding and Options Exercisable (Details)
 12 Months Ended
Jan. 31, 2023
$ / shares
shares
Weighted Average Exercise Price, Options Outstanding (in dollars per share) $ 45.54
Number of Stock Options, Options Outstanding (in shares) | shares 1,593,433
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 4 years 1 month 6 days
Weighted Average Exercise Price, Options Exercisable (in dollars per share) $ 40.35
Number of Stock Options, Options Exercisable (in shares) | shares 1,104,612
Range 1 [Member]  
Range of Exercise Prices, Lower Limit (in dollars per share) $ 18.95
Range of Exercise Prices, Upper Limit (in dollars per share) 22.86
Weighted Average Exercise Price, Options Outstanding (in dollars per share) $ 21.75
Number of Stock Options, Options Outstanding (in shares) | shares 148,153
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 10 months 24 days
Weighted Average Exercise Price, Options Exercisable (in dollars per share) $ 21.75
Number of Stock Options, Options Exercisable (in shares) | shares 148,153
Range 2 [Member]  
Range of Exercise Prices, Lower Limit (in dollars per share) $ 26.24
Range of Exercise Prices, Upper Limit (in dollars per share) 27.85
Weighted Average Exercise Price, Options Outstanding (in dollars per share) $ 27.85
Number of Stock Options, Options Outstanding (in shares) | shares 166,350
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 2 years 2 months 12 days
Weighted Average Exercise Price, Options Exercisable (in dollars per share) $ 27.85
Number of Stock Options, Options Exercisable (in shares) | shares 166,350
Range 3 [Member]  
Range of Exercise Prices, Lower Limit (in dollars per share) $ 38.53
Range of Exercise Prices, Upper Limit (in dollars per share) 54.25
Weighted Average Exercise Price, Options Outstanding (in dollars per share) $ 39.53
Number of Stock Options, Options Outstanding (in shares) | shares 625,310
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 3 years 8 months 12 days
Weighted Average Exercise Price, Options Exercisable (in dollars per share) $ 39.12
Number of Stock Options, Options Exercisable (in shares) | shares 525,872
Range 4 [Member]  
Range of Exercise Prices, Lower Limit (in dollars per share) $ 56.31
Range of Exercise Prices, Upper Limit (in dollars per share) 68.49
Weighted Average Exercise Price, Options Outstanding (in dollars per share) $ 61.19
Number of Stock Options, Options Outstanding (in shares) | shares 653,620
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 5 years 8 months 12 days
Weighted Average Exercise Price, Options Exercisable (in dollars per share) $ 61.11
Number of Stock Options, Options Exercisable (in shares) | shares 264,237