DISCONTINUED OPERATIONS - Results of Operations (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jul. 29, 2018	Oct. 29, 2017	Jul. 30, 2017	Jul. 29, 2018	Jul. 30, 2017
DISCONTINUED OPERATIONS
Income tax expense (benefit)	$ 46		$ 50	$ 75	$ 69
Operating expenses:
Income from discontinued operations, net of tax	1		361	1	388
Discontinued operations
Results of operations of the discontinued operations
Net sales			746		1,403
Cost of sales			582		1,092
Gross Profit			164		311
Operating expenses:
Selling, general and administrative			100		197
Depreciation and amortization			3		6
Total operating expenses			103		203
Operating Income			61		108
(Gain) Loss on sales of businesses, net	(1)			(1)
Other (Income) expense, net			1		3
Income before provision (benefit) for income taxes	1		60	1	105
Provision (benefit) for income taxes			(301)		(283)
Income from discontinued operations, net of tax	$ 1		361	$ 1	388
Discontinued operations | Waterworks business
DISCONTINUED OPERATIONS
Net deferred tax asset			323		$ 323
Income tax expense (benefit)		$ 323	$ (323)