Discontinued Operations (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
Apr. 19, 2011	Dec. 30, 2012	Jan. 01, 2012	May 31, 2011	Jan. 02, 2011
Discontinued Operation (Textual) [Abstract]
Gain on sale of discontinued operations, net of income taxes	$ 113.8		$ 113.8
Sales for discontinued segment				39.5	133.7
Operating results (net loss)				0.7	(0.6)
Discontinued operations, income tax expense (benefit)			(0.4)		1.2
Discontinued operations, net of income taxes		$ 2.3	$ 113.1		$ 0.6

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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- Definition

Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.

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- Definition

Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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