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Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios
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12 Months Ended |
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Dec. 28, 2014
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| Leverage Ratio Greater Than Two [Member] | Revolver LIBOR Loans [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Basis Spread on Variable Rate |
2.50% |
| Leverage Ratio Greater Than Two [Member] | Revolver Base Rate Loans [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Basis Spread on Variable Rate |
1.50% |
| Leverage Ratio Greater Than Two [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Unused Commitment Fees |
0.50% |
| Leverage Ratio Less Than or Equal to Two [Member] | Revolver LIBOR Loans [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Basis Spread on Variable Rate |
2.25% |
| Leverage Ratio Less Than or Equal to Two [Member] | Revolver Base Rate Loans [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Basis Spread on Variable Rate |
1.25% |
| Leverage Ratio Less Than or Equal to Two [Member] |
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| Note 12. Financing Arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Unused Commitment Fees |
0.375% |