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PENSION AND OTHER RETIREMENT PLANS Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 29, 2013
Successor
Apr. 28, 2013
Predecessor
Apr. 29, 2012
Predecessor
Defined Benefit Plan Disclosure [Line Items]      
Unrecognized actuarial loss $ 20.9 $ (704.9) $ (665.4)
Unrecognized prior service credit $ 0 $ 3.2 $ 4.7