EARNINGS PER SHARE EARNINGS PER SHARE - Earnings per Share (Details) - $ / shares shares in Thousands		3 Months Ended
		Nov. 02, 2019	Oct. 27, 2018
Reconciliation of the basic and diluted number of shares used in computing earnings per share:
Basic weighted average shares outstanding (shares)		53,213	50,583
Net effect of dilutive stock awards based upon the treasury stock method (in shares)		0	0
Diluted weighted average shares outstanding (in shares)		53,213	50,583
Basic per share data:
Continuing operations		$ (7.67)	$ (0.42)
Discontinued operations		0.46	0.04
Basic loss per share		(7.21)	(0.38)
Diluted (loss) earnings per share:
Continuing operations		(7.67)	(0.42)
Discontinued operations	[1]	0.46	0.04
Diluted loss per share		$ (7.21)	$ (0.38)
Anti-dilutive stock-based awards excluded from the calculation of diluted (loss) earnings per share (in shares)		8,272	839
Shares attributable to dilutive effect of stock awards		63	598

[1] The computation of diluted earnings per share from discontinued operations is calculated using diluted weighted average shares outstanding, which includes the net effect of dilutive stock awards, of approximately 63 thousand shares and 598 thousand for the 13-week periods ended November 2, 2019 and October 27, 2018, respectively.