FAIR VALUE MEASUREMENTS - Recurring Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Feb. 25, 2017	Feb. 27, 2016
Assets, Fair Value Disclosure [Abstract]
Total	$ 5	$ 6
Liabilities, Fair Value Disclosure [Abstract]
Total	3	8
Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	5	6
Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	2
Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	2	3
Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	1	3
Level 1
Assets, Fair Value Disclosure [Abstract]
Total	5	6
Liabilities, Fair Value Disclosure [Abstract]
Total	0	0
Level 1 | Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	5	6
Level 1 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	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	3	8
Level 2 | Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	0	0
Level 2 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	2
Level 2 | Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	2	3
Level 2 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	1	3
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]
Deferred compensation	0	0
Level 3 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0	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