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Credit Agreement (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 29, 2018 USD ($) | Dec. 30, 2017 USD ($)
Revolving credit facility |  |
Senior Loan Agreement |  |
Revolving credit facility, maximum capacity | $ 125.0 |
Borrowings outstanding | $ 0.0 | $ 0.0
Percentage of stock of domestic subsidiaries pledged as collateral for borrowings | 100.00% |
Percentage of stock of foreign subsidiaries pledged as collateral for borrowings | 65.00% |
Value of stock in net assets pledged as collateral for borrowings | $ 29.1 | $ 27.3
Revolving credit facility | Minimum |  |
Senior Loan Agreement |  |
Commitment fee payable on the unused portion of the credit facility (as a percent) | 0.20% |
Ratio of consolidated interest expense to consolidated EBITDA | 2.5 |
Revolving credit facility | Maximum |  |
Senior Loan Agreement |  |
Commitment fee payable on the unused portion of the credit facility (as a percent) | 0.35% |
Ratio of consolidated debt to consolidated EBITDA | 3.0 |
Revolving credit facility | Base rate |  |
Senior Loan Agreement |  |
Variable rate basis | base rate |
Revolving credit facility | Base rate | Minimum |  |
Senior Loan Agreement |  |
Interest margin (as a percent) | 0.25% |
Revolving credit facility | Base rate | Maximum |  |
Senior Loan Agreement |  |
Interest margin (as a percent) | 1.25% |
Revolving credit facility | Eurocurrency rate |  |
Senior Loan Agreement |  |
Variable rate basis | eurocurrency rate |
Revolving credit facility | Eurocurrency rate | Minimum |  |
Senior Loan Agreement |  |
Interest margin (as a percent) | 1.25% |
Revolving credit facility | Eurocurrency rate | Maximum |  |
Senior Loan Agreement |  |
Interest margin (as a percent) | 2.25% |
Secured by letters of credit |  |
Senior Loan Agreement |  |
Revolving credit facility, maximum capacity | $ 15.0 |
Amount available under revolving credit facility reduced | $ 3.9 |

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- Definition Represents the value of the (consolidated adjusted earning before interest, taxes, depreciation and amortization, as defined) in the Consolidated Interest Coverage Ratio required by the covenants of the entity's senior credit facilities. + References No definition available. + Details
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- Definition Represents the percentage of the stock of the entity's domestic subsidiaries pledged as collateral for the credit agreement. + References No definition available. + Details
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- Definition Represents the percentage of the stock of the entity's foreign subsidiaries pledged as collateral for the credit agreement. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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