BENEFIT PLANS - DEFINED CONTRIBUTION PLAN INFORMATION (Details) - USD ($) $ in Millions	6 Months Ended
Aug. 18, 2018	Aug. 12, 2017
BENEFIT PLANS
Contribution to 401(k) retirement savings accounts	$ 159	$ 121

Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration