HELD FOR SALE AND DISPOSAL OF BUSINESS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	4 Months Ended	6 Months Ended
	Aug. 18, 2018	Aug. 18, 2018	Aug. 18, 2018	Apr. 20, 2018	Feb. 03, 2018
HELD FOR SALE
Gain on sale of business	$ 11		$ 1,782
Assets held for sale:
Total assets held for sale	179	$ 179	179		$ 604
Liabilities held for sale:
Total liabilities held for sale	60	60	60		$ 259
ASR
HELD FOR SALE
Share repurchase authorized amount				$ 1,200
Invested value for ASR	$ 1,200	$ 1,200	1,200
Shares repurchased (in shares)	2.3	46.3
Average price per share repurchased		$ 25.91
Convenience Store Business | Disposal Group, Held-for-sale, Not Discontinued Operations
HELD FOR SALE
Consideration for sale of convenience store business				$ 2,169
Gain on sale of business			1,782
Gain on sale of business, net of tax			1,360
Turkey Hill Dairy Business | Disposal Group, Held-for-sale, Not Discontinued Operations
Assets held for sale:
Cash and temporary cash investments	$ 1	$ 1	1
Receivables	77	77	77
FIFO inventory	22	22	22
LIFO reserve	(1)	(1)	(1)
Prepaid and other current assets	5	5	5
Property, plant and equipment, net	74	74	74
Goodwill	1	1	1
Total assets held for sale	179	179	179
Liabilities held for sale:
Trade accounts payable	34	34	34
Accrued salaries and wages	7	7	7
Other current liabilities	19	19	19
Total liabilities held for sale	$ 60	$ 60	$ 60