Share-Based Compensation - Equity Instrument Activity (Details)	3 Months Ended
	Apr. 30, 2022 $ / shares shares
Performance-based units
Number of Units
Balance at beginning of period (in shares) | shares	643,813
Granted (in shares) | shares	0
Vested (in shares) | shares	(314,239)
Forfeited (in shares) | shares	(11,718)
Balance at end of period (in shares) | shares	317,856
Weighted Average Grant Date Fair Value
Balance at beginning of period (in dollars per share) | $ / shares	$ 18.78
Granted (in dollars per share) | $ / shares	0
Vested (in dollars per share) | $ / shares	17.31
Forfeited (in dollars per share) | $ / shares	26.40
Balance at end of period (in dollars per share) | $ / shares	$ 19.95
Market-based units
Number of Units
Balance at beginning of period (in shares) | shares	877,813
Granted (in shares) | shares	0
Vested (in shares) | shares	0
Forfeited (in shares) | shares	(87,871)
Balance at end of period (in shares) | shares	789,942
Weighted Average Grant Date Fair Value
Balance at beginning of period (in dollars per share) | $ / shares	$ 14.22
Granted (in dollars per share) | $ / shares	0
Vested (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	9.39
Balance at end of period (in dollars per share) | $ / shares	$ 14.76