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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Oct. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Restricted Stock Units Activity
The following table summarizes our restricted stock unit activity during the thirty-nine weeks ended October 31, 2021:
  Shares
Balance at January 31, 20213,118,884 
Granted393,572 
Granted, with vesting subject to performance conditions107,075 
Released 1
(1,096,821)
Cancelled(124,603)
Balance at October 31, 20212,398,107 
Vested plus expected to vest at October 31, 20212,373,380 
1Excludes 229,000 incremental shares released due to achievement of performance conditions above target.