FAIR VALUE MEASUREMENTS - Recurring Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Feb. 24, 2018	Feb. 25, 2017
Assets, Fair Value Disclosure [Abstract]
Total	$ 4	$ 5
Liabilities, Fair Value Disclosure [Abstract]
Total	0	3
Other assets
Assets, Fair Value Disclosure [Abstract]
Mutual funds	4	5
Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability		0
Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	2
Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	1
Level 1
Assets, Fair Value Disclosure [Abstract]
Total	4	5
Liabilities, Fair Value Disclosure [Abstract]
Total	0	0
Level 1 | Other assets
Assets, Fair Value Disclosure [Abstract]
Mutual funds	4	5
Level 1 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability		0
Level 1 | Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	0
Level 1 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	0
Level 2
Assets, Fair Value Disclosure [Abstract]
Total	0	0
Liabilities, Fair Value Disclosure [Abstract]
Total	0	3
Level 2 | Other assets
Assets, Fair Value Disclosure [Abstract]
Mutual funds	0	0
Level 2 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability		0
Level 2 | Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	2
Level 2 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	1
Level 3
Assets, Fair Value Disclosure [Abstract]
Total	0	0
Liabilities, Fair Value Disclosure [Abstract]
Total	0	0
Level 3 | Other assets
Assets, Fair Value Disclosure [Abstract]
Mutual funds	0	0
Level 3 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability		0
Level 3 | Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	0
Level 3 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	$ 0	$ 0