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Credit Agreement (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 3 Months Ended | 9 Months Ended |  | 9 Months Ended |  | 3 Months Ended |
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Apr. 24, 2013 Revolving credit facility | Sep. 28, 2013 Revolving credit facility | Jun. 29, 2013 Revolving credit facility | Sep. 28, 2013 Revolving credit facility Minimum | Sep. 28, 2013 Revolving credit facility Maximum | Sep. 28, 2013 Revolving credit facility Base rate | Sep. 28, 2013 Revolving credit facility Base rate Minimum | Sep. 28, 2013 Revolving credit facility Base rate Maximum | Sep. 28, 2013 Revolving credit facility Eurocurrency rate | Sep. 28, 2013 Revolving credit facility Eurocurrency rate Minimum | Sep. 28, 2013 Revolving credit facility Eurocurrency rate Maximum | Jun. 29, 2013 Multi currency portion | Apr. 24, 2013 Letters of credit
Senior Loan Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility, maximum capacity | $ 125.0 |  |  |  |  |  |  |  |  |  |  |  | $ 15.0
Borrowings under revolving line of credit | 15.0 |  |  |  |  |  |  |  |  |  |  | 2.3 |
Amount outstanding under revolving line of credit |  | 0 |  |  |  |  |  |  |  |  |  |  |
Amount repaid under the revolving line of credit |  | 5.1 | 12.2 |  |  |  |  |  |  |  |  |  |
Amounts outstanding under letters of credit |  | 0.4 |  |  |  |  |  |  |  |  |  |  |
Variable rate basis |  |  |  |  |  | base rate |  |  | eurocurrency rate |  |  |  |
Interest margin (as a percent) |  |  |  |  |  |  | 0.50% | 1.50% |  | 1.50% | 2.50% |  |
Commitment fee payable on the unused portion of the credit facility (as a percent) |  |  |  | 0.25% | 0.375% |  |  |  |  |  |  |  |
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 |  | $ 4.9 |  |  |  |  |  |  |  |  |  |  |
Ratio of consolidated interest expense to consolidated EBITDA |  | 2.5 |  |  |  |  |  |  |  |  |  |  |
Ratio of consolidated debt to consolidated EBITDA |  | 3.0 |  |  |  |  |  |  |  |  |  |  |

X
- 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 ratio of consolidated debt to consolidated EBITDA (earnings before interest, taxes, depreciation and amortization) ratio permitted under financial covenants. + 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 Represents the value of stock in net assets which is pledged as collateral for the credit agreement. + References No definition available. + Details
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- Definition The 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 The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Decrease for amounts repaid on the credit facility for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 + Details
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- Definition Increase for additional borrowings on the credit facility during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 + 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 Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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