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Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations | 12 Months Ended |
--- | --- | ---
Dec. 29, 2013 | Dec. 30, 2012
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 100.00% |
Percentage of plan assets at year end | 100.00% | 100.00%
Equity Securities [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Percentage of plan assets at year end | 65.00% | 68.00%
Equity Securities [Member] | Minimum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 55.00% |
Equity Securities [Member] | Maximum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 65.00% |
Debt Securities [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Percentage of plan assets at year end | 32.00% | 28.00%
Debt Securities [Member] | Minimum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 30.00% |
Debt Securities [Member] | Maximum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 40.00% |
Other Securities [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Percentage of plan assets at year end | 3.00% | 4.00%
Other Securities [Member] | Minimum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 0.00% |
Other Securities [Member] | Maximum [Member] |  |
Note 16 - Employee Benefit Plans (Details) - Weighted Average Asset Allocations [Line Items] |  |
Target allocation | 5.00% |

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- Definition Target allocation of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 + Details
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- Definition Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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