EARNINGS (LOSS) PER SHARE (Details) - $ / shares shares in Thousands	3 Months Ended		9 Months Ended
	May 01, 2021	May 02, 2020	May 01, 2021	May 02, 2020
Reconciliation of the basic and diluted number of shares used in computing earnings per share:
Basic weighted average shares outstanding (in shares)	56,458	53,718	56,028	53,485
Net effect of dilutive stock awards based upon the treasury stock method (in shares)	4,081	1,499	3,648	0
Diluted weighted average shares outstanding (in shares)	60,539	55,217	59,676	53,485
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	$ 0.83	$ 1.72	$ 1.78	$ (5.80)
Discontinued operations (in dollars per share)	0.03	(0.08)	0.12	(0.30)
Basic earnings (loss) per share (in dollars per share)	0.86	1.64	1.90	(6.10)
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	0.77	1.67	1.67	(5.80)
Discontinued operations (in dollars per share)	0.03	(0.08)	0.11	(0.30)
Diluted earnings (loss) per share (in dollars per share)	$ 0.80	$ 1.60	$ 1.78	$ (6.10)
Anti-dilutive stock-based awards excluded from the calculation of diluted earnings per share (in shares)	790	1,771	1,152	1,868
Shares attributable to dilutive effect of stock awards		1,500