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Assets Held for Sale and Net Gain on Disposition (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013 Distribution_Center	Mar. 30, 2013	Sep. 28, 2013 Distribution_Center	Sep. 28, 2013 Office space and other location held for sale	Sep. 28, 2013 Distribution centers held for sale Distribution_Center	Sep. 28, 2013 Other current assets	Dec. 29, 2012 Other current assets
Assets Held For Sale and Net Gain On Disposition [Line Items]
Total assets held for sale						$ 3.2	$ 1.6
Additional gain realized related to sale of Fremont, CA property		0.2	0.2
Assets held for sale				3.3	2.5
Number of distribution centers	50		50		2
Recognized gain on sale of assets	3.7		3.7
Capitalized brokerage commissions written off on sale of asset	$ 0.5		$ 0.5

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- Definition

This element represents amount of capitalized brokerage commission written off on sale of assets.

+ References

No definition available.

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- Definition

Number of distribution centers.

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No definition available.

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- Definition

Represents the sum of the carrying value of all the Assets Held-for-Sale at the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

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- Definition

Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228

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Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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No definition available.

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