Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Fair Value Measurements (Details Textual)

v3.23.2
Note 14 - Fair Value Measurements (Details Textual)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2023
USD ($)
Jul. 31, 2022
USD ($)
Jul. 31, 2023
USD ($)
Jul. 31, 2022
USD ($)
Jun. 17, 2022
USD ($)
Fair Value, Inputs, Level 2 [Member]          
Long-Term Debt, Fair Value $ 540.3   $ 540.3    
Interest Rate Swap [Member]          
Derivative, Number of Instruments Held, Total         2
Derivative, Notional Amount         $ 300.0
Derivative, Gain (Loss) on Derivative, Net $ 6.9 $ 15.1 $ 7.2 $ 15.1