INVENTORIES (Details) - USD ($) $ in Millions	Feb. 24, 2018	Feb. 25, 2017
LIFO Inventory Amount	$ 944	$ 649
Percentage of inventory valued under LIFO	80.00%	77.00%
FIFO Inventory Amount	$ 236	$ 194
Percentage of FIFO Inventory	20.00%	23.00%
Inventory, Gross	$ 1,180	$ 843
Inventory, LIFO Reserve	(199)	(198)
Inventory, Net	981	645
LIFO [Member]
Weighted Average Cost Inventory Amount	$ 553	$ 510
Percentage of Weighted Average Cost Inventory	47.00%	61.00%
Standard Cost Inventory	$ 258	$ 0
Standard Cost Percent	22.00%	0.00%
Retail Inventory Method, Amount	$ 98	$ 87
percentage retail inventory method	8.00%	10.00%
Replacement Cost Inventory Method, amount	$ 35	$ 52
Percentage Of Last In First Out Inventory Valued Under Replacement Cost Method	3.00%	6.00%
FIFO [Member]
Weighted Average Cost Inventory Amount	$ 201	$ 173
Percentage of Weighted Average Cost Inventory	17.00%	21.00%
Standard Cost Inventory	$ 3	$ 3
Standard Cost Percent	0.00%	0.00%
Retail Inventory Method, Amount	$ 17	$ 18
percentage retail inventory method	2.00%	2.00%
Replacement Cost Inventory Method, amount	$ 15	$ 0
Percentage Of Last In First Out Inventory Valued Under Replacement Cost Method	1.00%	0.00%