FAIR VALUE MEASUREMENTS - Recurring Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Feb. 27, 2016	Feb. 28, 2015
Assets, Fair Value Disclosure [Abstract]
Total	$ 6	$ 7
Liabilities, Fair Value Disclosure [Abstract]
Total	50	47
Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	6	7
Other current liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	7	13
Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	2	1
Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	3
Other long-term liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	35	33
Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	3
Level 1
Assets, Fair Value Disclosure [Abstract]
Total	6	7
Liabilities, Fair Value Disclosure [Abstract]
Total	0	0
Level 1 | Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	6	7
Level 1 | Other current liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	0	0
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
Level 1 | Other long-term liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	0	0
Level 1 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0
Level 2
Assets, Fair Value Disclosure [Abstract]
Total	0	0
Liabilities, Fair Value Disclosure [Abstract]
Total	50	47
Level 2 | Other assets
Assets, Fair Value Disclosure [Abstract]
Deferred compensation	0	0
Level 2 | Other current liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	7	13
Level 2 | Other current liabilities | Energy Related Derivative | Fuel
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	2	1
Level 2 | Other current liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	3
Level 2 | Other long-term liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	35	33
Level 2 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	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
Liabilities, 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
Level 3 | Other long-term liabilities
Liabilities, Fair Value Disclosure [Abstract]
Deferred compensation	0	$ 0
Level 3 | Other long-term liabilities | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	$ 0