BENEFIT PLANS - Asset Allocation Targets and Actual Allocation of Pension Plan Assets (Detail)	Feb. 24, 2018	Feb. 25, 2017
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	100.00%
Plan assets allocation, Total	100.00%	100.00%
Domestic equity
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	21.60%
Plan assets allocation, Total	26.30%	22.00%
International equity
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	6.50%
Plan assets allocation, Total	4.40%	9.50%
Private equity and Real Estate
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	4.90%
Plan assets allocation, Total	4.70%	5.90%
Common collective trusts—fixed income
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	62.30%
Plan assets allocation, Total	57.30%	54.10%
Real estate
Defined Benefit Plan Disclosure [Line Items]
Target allocation percentage of assets	4.70%
Plan assets allocation, Total	7.30%	8.50%