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Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios
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12 Months Ended |
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Dec. 29, 2013
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| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
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| Basis Spread on Variable Rate |
3.00% |
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Leverage Ratio Greater Than Two [Member] | Revolver LIBOR Loans [Member]
|
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| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
|
| Basis Spread on Variable Rate |
2.50% |
|
Leverage Ratio Greater Than Two [Member] | Revolver Base Rate Loans [Member]
|
|
| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
|
| Basis Spread on Variable Rate |
1.50% |
|
Leverage Ratio Greater Than Two [Member]
|
|
| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
|
| Unused Commitment Fees |
0.50% |
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Leverage Ratio Less Than Or Equal To Two [Member] | Revolver LIBOR Loans [Member]
|
|
| Note 11. 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]
|
|
| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
|
| Basis Spread on Variable Rate |
1.25% |
|
Leverage Ratio Less Than Or Equal To Two [Member]
|
|
| Note 11. Financing arrangements (Details) - Required Ratios Under Financial Covenants And Current Ratios [Line Items] |
|
| Unused Commitment Fees |
0.375% |