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Leases (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
Rental Commitments |  |  |
2014 | $ 13,912,000 |  |
2015 | 8,824,000 |  |
2016 | 4,038,000 |  |
2017 | 1,908,000 |  |
2018 | 850,000 |  |
Thereafter | 17,000 |  |
Rental commitments, gross | 29,549,000 |  |
Future minimum rentals under sublease arrangements | (2,918,000) |  |
Rental commitments | 26,631,000 |  |
Additional disclosures |  |  |
Rent expense | 9,600,000 | 12,400,000 | 13,600,000
Restructuring charges | 0 | 6,728,000 |
Standby letters of credit in support of the minimum future lease payments | 400,000 |  |
Rent expense |  |  |
Additional disclosures |  |  |
Restructuring charges | $ 0 | $ 900,000 | $ 1,000,000

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- Definition Net amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year less future rental payments receivable on non-cancelable subleasing arrangements. + References No definition available. + Details
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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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- Definition Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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