EARNINGS PER SHARE (Details) - $ / shares shares in Millions	3 Months Ended		6 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Jan. 29, 2022	Jan. 30, 2021
Reconciliation of the basic and diluted number of shares used in computing earnings per share:
Basic weighted average shares outstanding (in shares)	58.3	56.1	57.6	55.7
Net effect of dilutive stock awards based upon the treasury stock method (in shares)	2.7	3.1	3.4	3.4
Diluted weighted average shares outstanding (in shares)	61.0	59.2	61.0	59.1
Basic earnings per share:
Continuing operations (in dollars per share)	$ 1.13	$ 1.01	$ 2.47	$ 0.99
Discontinued operations (in dollars per share)	0	0.04	0	0.05
Basic earnings per share (in dollars per share)	1.13	1.05	2.47	1.04
Diluted earnings per share:
Continuing operations (in dollars per share)	1.08	0.96	2.33	0.93
Discontinued operations (in dollars per share)	0	0.04	0	0.05
Diluted earnings per share (in dollars per share)	$ 1.08	$ 1.00	$ 2.33	$ 0.98
Anti-dilutive stock-based awards excluded from the calculation of diluted earnings per share (in shares)	0.4	1.1	0.9	1.2