BENEFIT PLANS - Amounts Recognized in Consolidated Balance Sheets (Detail) - USD ($) $ in Millions	Feb. 24, 2018	Feb. 25, 2017
Pension Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Pension and other postretirement benefit obligation	$ (228)	$ (297)
Other Postretirement Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Pension and other postretirement benefit obligation	(43)	(28)
Other Pension, Postretirement and Supplemental Plans [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Unfunded status at end of year	10	10
Pension And Other Postretirement Defined Benefit Plans Accrued Vacation Compensation And Benefits	4	3
Pension And Other Postretirement Defined Benefit Plans Other Liabilities	6	7
Accrued vacation, compensation and benefits | Pension Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Liability, Defined Benefit Pension Plan, Current	(2)	(2)
Accrued vacation, compensation and benefits | Other Postretirement Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Liability, Defined Benefit Pension Plan, Current	(4)	(1)
Pension and other postretirement benefit obligations | Pension Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Pension and other postretirement benefit obligation	(226)	(295)
Pension and other postretirement benefit obligations | Other Postretirement Benefits
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Pension and other postretirement benefit obligation	$ (39)	$ (27)