Retirement Plans (Schedule of Multi-employer Plans) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Multiemployer Plans [Line Items]
Contributions	$ 927	$ 1,088	$ 1,143
Multiemployer Plans, Pension [Member] \| GCC/IBT National Pension Fund [Member] \| Oregon Location [Member]
Multiemployer Plans [Line Items]
EIN	526118568
Pension Plan Number	001
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	220	262	236
Surcharge imposed	Yes
Expiration Date of Collective Bargaining Agreement	Jun. 30, 2016
Multiemployer Plans, Pension [Member] \| GCC/IBT National Pension Fund [Member] \| Missouri Location [Member]
Multiemployer Plans [Line Items]
EIN	526118568
Pension Plan Number	001
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	135	100	102
Surcharge imposed	Yes
Expiration Date of Collective Bargaining Agreement	Dec. 31, 2014
Multiemployer Plans, Pension [Member] \| GCC/IBT National Pension Fund [Member] \| Minneapolis Location [Member]
Multiemployer Plans [Line Items]
EIN	526118568
Pension Plan Number	001
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	11	14	15
Surcharge imposed	Yes
Expiration Date of Collective Bargaining Agreement	Apr. 30, 2017
Multiemployer Plans, Pension [Member] \| Graphic Communications Pension Trust Fund of Canada [Member] \| Canadian Location [Member]
Multiemployer Plans [Line Items]
Pension Plan Number	223
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	164	195	225
Surcharge imposed	No
Expiration Date of Collective Bargaining Agreement	Jun. 30, 2015
Multiemployer Plans, Pension [Member] \| Graphic Communications Supplemental Retirement and Disability Fund 226 [Member] \| Canadian Location [Member]
Multiemployer Plans [Line Items]
Pension Plan Number	226
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	397	429	479
Surcharge imposed	No
Expiration Date of Collective Bargaining Agreement	Jun. 30, 2015
Multiemployer Plans, Pension [Member] \| Graphic Communications Supplemental Retirement and Disability Fund 251 [Member] \| Canadian Location [Member]
Multiemployer Plans [Line Items]
Pension Plan Number	251
Multiemployer Plans, Pension [Member] \| CWA/ITU Negotiated Pension Plan [Member] \| Virginia Location [Member]
Multiemployer Plans [Line Items]
EIN	136212879
Pension Plan Number	001
Pension Protection Act Reported Status	Red
FIP/RP Status	Implemented
Contributions	$ 0	$ 88	$ 86
Surcharge imposed	No
Expiration Date of Collective Bargaining Agreement	Mar. 01, 2018

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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

-Publisher SEC

-Name Regulation 12B

-Number 240

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-Subsection 1

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Three digit plan number for a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 80

-Section 50

-Paragraph 5

-Subparagraph (b)

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Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 80

-Section 50

-Paragraph 11

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- Definition

Indicate the multiemployer plan's certified zone status as currently required by the Pension Protection Act of 2006 or a subsequent amendment thereof. The zone status categories are red (critical status), orange (seriously endangered), yellow (endangered), and green (none of the above). The acceptable values are "red", "orange", "yellow", "green", "other", and "NA". A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

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-Paragraph 5

-Subparagraph (c)

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Expiration date of the collective bargaining arrangement requiring contributions to the multiemployer plan, in CCYY-MM-DD format. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

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Indicate whether a funding improvement plan or rehabilitation plan has been implemented or is pending for a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. The acceptable values are "no", "pending", "implemented", "other", and "NA".

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

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-Paragraph 5

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Indicate whether the employer paid a surcharge to the pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. The acceptable values are "no", "yes", and "NA".

+ References

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