DISCONTINUED OPERATIONS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 23, 2014	Feb. 24, 2013	Feb. 23, 2014	Feb. 24, 2013
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 16.9	$ 14.7	$ 62.0	$ 32.6
Long-lived impairment charge	(25.4)	0	(25.4)	0
Income (loss) from operations of discontinued operations before income taxes	1.9	0.8	39.1	(1.4)
Income (loss) before income taxes	(23.5)	0.8	13.7	(1.4)
Income tax expense (benefit)	(9.5)	0.3	6.5	(0.5)
Income (loss) from discontinued operations, net of tax	$ (14.0)	$ 0.5	$ 7.2	$ (0.9)