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EARNINGS (LOSS) PER SHARE (Details) - $ / shares
shares in Millions
 3 Months Ended
Oct. 30, 2021
Oct. 31, 2020
Reconciliation of the basic and diluted number of shares used in computing earnings per share:    
Basic weighted average shares outstanding (in shares) 57.0 55.2
Net effect of dilutive stock awards based upon the treasury stock method (in shares) 4.1 0.0
Diluted weighted average shares outstanding (in shares) 61.1 55.2
Basic earnings (loss) per share:    
Continuing operations (in dollars per share) $ 1.34 $ (0.03)
Discontinued operations (in dollars per share) 0 0.01
Basic earnings (loss) per share (in dollars per share) 1.34 (0.02)
Diluted earnings (loss) per share:    
Continuing operations (in dollars per share) 1.25 (0.03)
Discontinued operations (in dollars per share) 0 0.01
Diluted earnings (loss) per share (in dollars per share) $ 1.25 $ (0.02)
Anti-dilutive stock-based awards excluded from the calculation of diluted earnings per share (in shares) 0.9 5.2
Shares attributable to dilutive effect of stock awards   3.9