Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Details)

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FAIR VALUE MEASUREMENTS (Details) (USD $)
In Millions, unless otherwise specified
Apr. 28, 2012
FAIR VALUE MEASUREMENTS [Abstract]  
Cash and cash equivalents fair value $ 382.3
Restricted investments fair value 83.6
Fair value of the diesel fuel swaps $ 0.9