Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 16, 2012	Jun. 16, 2012	Jun. 15, 2013	Dec. 29, 2012
Fair Value Disclosures [Text Block]
Long-term Debt, Fair Value			$ 417.4	$ 356.3
Asset Impairment Charges	$ 132.0	$ 132.1

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration