Note 8 - Debt (Details Textual)
$ in Thousands, ¥ in Millions |
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9 Months Ended |
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Oct. 01, 2016
USD ($)
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Jul. 02, 2016 |
Mar. 04, 2016
USD ($)
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Oct. 01, 2016
USD ($)
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Sep. 26, 2015
USD ($)
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Oct. 01, 2016
CNY (¥)
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Jan. 02, 2016
USD ($)
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Dec. 27, 2014
USD ($)
|
Dec. 27, 2014
CNY (¥)
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| Bank of America [Member] | Unsecured Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
2.03%
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1.50%
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| Bank of America [Member] | Unsecured Revolving Credit Facility [Member] |
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| Line of Credit Facility, Maximum Borrowing Capacity |
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$ 575,000
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| Line of Credit Facility, Remaining Borrowing Capacity |
$ 259,400
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$ 259,400
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| Bank of America [Member] |
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| Line of Credit Facility, Maximum Borrowing Capacity |
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700,000
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| Loans Payable to Bank |
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$ 125,000
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| Line of Credit Facility, Expiration Period |
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5 years
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| Letters of Credit Outstanding, Amount |
$ 100
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$ 100
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| Entrustment Loan Member |
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| Entrusted Loan |
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$ 17,900
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¥ 110.0
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| Debt Instrument, Interest Rate, Stated Percentage |
5.25%
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5.25%
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5.25%
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| Entrusted Loan, Total |
$ 5,200
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$ 5,200
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¥ 34.5
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| Loans Payable to Bank |
121,875
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121,875
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$ 85,000
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| Entrusted Loan |
$ 5,173
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5,173
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$ 9,474
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| Payments of Debt Issuance Costs |
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$ 1,701
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$ 42
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