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Long-Term Obligations - Narrative (Details)		3 Months Ended	9 Months Ended
	Mar. 29, 2016 USD ($)	Apr. 02, 2016 USD ($)	Oct. 01, 2016 USD ($)	Jan. 02, 2016 USD ($)
Debt Instrument [Line Items]
Weighted average interest rate for long-term obligations (in hundredths)			1.43%
Maximum unrestricted domestic cash			$ 25,000,000
Total short- and long-term debt			63,517,000	$ 31,250,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Term of unsecured revolving credit facility	5 years
Borrowing capacity available under committed portion	$ 100,000,000		$ 100,000,000
Additional borrowing capacity	$ 50,000,000
Maturity date	Nov. 01, 2018
Maximum consolidated leverage ratio			3.5
Minimum consolidated interest coverage ratio			3
Proceeds from borrowings		$ 41,046,000
Total short- and long-term debt			$ 63,517,000	$ 26,000,000
Remaining borrowing capacity			$ 36,262,000
Revolving Credit Facility [Member] | Federal Funds Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			federal funds rate
Basis spread on variable rate (in hundredths)			0.50%
Revolving Credit Facility [Member] | Federal Funds Rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			0.00%
Revolving Credit Facility [Member] | Federal Funds Rate [Member] | Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			1.00%
Revolving Credit Facility [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			prime rate
Revolving Credit Facility [Member] | Prime Rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			0.00%
Revolving Credit Facility [Member] | Prime Rate [Member] | Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			1.00%
Revolving Credit Facility [Member] | Eurocurrency Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			Eurocurrency rate
Basis spread on variable rate (in hundredths)			0.50%
Revolving Credit Facility [Member] | Eurocurrency Rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			0.00%
Revolving Credit Facility [Member] | Eurocurrency Rate [Member] | Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			1.00%
Revolving Credit Facility [Member] | Eurocurrency Rate Two [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			Eurocurrency rate
Revolving Credit Facility [Member] | Eurocurrency Rate Two [Member] | Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			1.00%
Revolving Credit Facility [Member] | Eurocurrency Rate Two [Member] | Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (in hundredths)			2.00%
Revolving Credit Facility [Member] | Euro-Denominated Borrowing [Member]
Debt Instrument [Line Items]
Proceeds from borrowings		$ 29,866,000

X

- Definition

The additional amount available over and above the maximum borrowing capacity under the credit facility.

+ References

No definition available.

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- Definition

The maximum amount of unrestricted U.S. cash that can be netted against total debt.

+ References

No definition available.

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- Definition

The maximum consolidated leverage ratio under the negative covenants of the credit facility.

+ References

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- Definition

The minimum consolidated interest charge coverage ratio (calculated as income before interest and taxes, divided by interest) to be in compliance with the financial covenant under an existing debt agreement.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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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.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ 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 210.5-02.22(a)(2))
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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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-Section S99
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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-SubTopic 210
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Weighted average interest rate of long-term debt outstanding.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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-Name Accounting Standards Codification
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