SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RELATED MATTERS (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 02, 2013	Feb. 25, 2012	Feb. 26, 2011
Property and equipment
Maintenance and repairs cost	$ 106.1	$ 85.8	$ 90.2
Buildings
Property and equipment
Estimated useful life	40 years
Furniture, fixtures and equipment | Minimum
Property and equipment
Estimated useful life	5 years
Furniture, fixtures and equipment | Maximum
Property and equipment
Estimated useful life	20 years
Computer equipment and software | Minimum
Property and equipment
Estimated useful life	3 years
Computer equipment and software | Maximum
Property and equipment
Estimated useful life	7 years