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Financing Arrangements - Interest Rate Swaps (Details) $ in Thousands | 12 Months Ended
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Jan. 02, 2016 USD ($)
Interest Rate Swap 1 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 2.52%
Effective Date | Feb. 23, 2011
Maturity Date | Feb. 23, 2016
Derivative, Notional Amount | $ 25,000,000
Interest Rate Swap 2 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 1.185%
Effective Date | Sep. 12, 2011
Maturity Date | Sep. 12, 2016
Derivative, Notional Amount | $ 15,000,000
Interest Rate Swap 4 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.635%
Effective Date | Feb. 11, 2013
Maturity Date | Aug. 11, 2016
Derivative, Notional Amount | $ 25,000,000
Interest Rate Swap 5 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.789%
Effective Date | Feb. 11, 2013
Maturity Date | Mar. 11, 2017
Derivative, Notional Amount | $ 25,000,000
Interest Rate Swap 6 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.803%
Effective Date | Feb. 11, 2013
Maturity Date | May 11, 2017
Derivative, Notional Amount | $ 25,000,000
Interest Rate Swap 7 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.88%
Effective Date | Feb. 11, 2013
Maturity Date | Jul. 11, 2017
Derivative, Notional Amount | $ 35,000,000
Interest Rate Swap 8 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 1.48%
Effective Date | Sep. 11, 2013
Maturity Date | Jul. 11, 2017
Derivative, Notional Amount | $ 10,000,000
Interest Rate Swap 9 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.92%
Effective Date | Mar. 11, 2014
Maturity Date | Jul. 11, 2017
Derivative, Notional Amount | $ 15,000,000
interest rate swap 10 [Member] |
Debt Instrument [Line Items] |
Fixed Interest Rate | 0.95%
Effective Date | Mar. 11, 2014
Maturity Date | Jul. 11, 2017
Derivative, Notional Amount | $ 25,000,000

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition 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. + References No definition available. + Details
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