RESTRUCTURING (Liabilities for Initiatives and Changes) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	9 Months Ended
	May 27, 2012	Feb. 24, 2013 Acquisition-Related Restructuring [Member]	Feb. 24, 2013 Administrative Efficiency Restructuring Plan [Member]	Feb. 24, 2013 Network Optimization Plan [Member]	Feb. 24, 2013 Severance and Related Costs [Member] Acquisition-Related Restructuring [Member]	Feb. 24, 2013 Severance and Related Costs [Member] Administrative Efficiency Restructuring Plan [Member]	Feb. 24, 2013 Severance and Related Costs [Member] Network Optimization Plan [Member]	Feb. 24, 2013 Plan implementation costs [Member] Administrative Efficiency Restructuring Plan [Member]	Feb. 24, 2013 Plan implementation costs [Member] Network Optimization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Business Acquisition, Purchase Price Allocation, Noncurrent Liabilities, Restructuring Cost Accrual				$ 5.6			$ 4.2		$ 1.4
Beginning balance		4.3	2.4	7.8	4.3	2.1	7.0	0.3	0.8
Costs incurred and charged to expense	67.3	4.6	1.4	4.2	4.6	1.2	1.5	0.2	2.7
Costs paid or otherwise settled		6.0	3.0	7.7	6.0	2.5	4.2	0.5	3.5
Changes in estimates		(1.0)	(0.2)	(3.5)	(1.0)	(0.2)	(3.5)	0	0
Ending balance		$ 1.9	$ 0.6	$ 6.4	$ 1.9	$ 0.6	$ 5.0	$ 0	$ 1.4