Restructuring Charges (Details) (2013 Facility Lease Obligation and Severance Costs, USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 04, 2014
Restructuring Cost and Reserve [Line Items]
Balance at December 29, 2012	$ 0
Charges	7,107
Assumption changes	(179)
Payments	(3,459)
Accretion of Liability	9
Balance at January 4, 2014	3,478
Reduction in Force Activities
Restructuring Cost and Reserve [Line Items]
Balance at December 29, 2012	0
Charges	5,709
Assumption changes	(102)
Payments	(3,057)
Accretion of Liability
Balance at January 4, 2014	2,550
Facility Lease Obligation
Restructuring Cost and Reserve [Line Items]
Balance at December 29, 2012	0
Charges	1,398
Assumption changes	(77)
Payments	(402)
Accretion of Liability	9
Balance at January 4, 2014	$ 928

Represents restructuring accretion.

No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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

-Publisher FASB

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-Topic 420

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- Definition

Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

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-Section 50

-Paragraph 1

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