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LONG-TERM DEBT (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  | 0 Months Ended | 9 Months Ended |  | 9 Months Ended |  |  | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 29, 2012 | Dec. 31, 2011 | Sep. 29, 2012 6.625% senior unsecured notes due in April 2020 | Dec. 31, 2011 6.625% senior unsecured notes due in April 2020 | Aug. 15, 2012 Revolving credit agreement | Sep. 29, 2012 Revolving credit agreement | Sep. 29, 2012 Revolving credit agreement LIBOR | Sep. 29, 2012 Revolving credit agreement LIBOR Minimum | Sep. 29, 2012 Revolving credit agreement LIBOR Maximum | Sep. 29, 2012 Revolving credit agreement Prime lending rate | Sep. 29, 2012 Revolving credit agreement Federal Funds rate | Sep. 29, 2012 Revolving credit agreement Federal Funds rate Minimum | Sep. 29, 2012 Revolving credit agreement Federal Funds rate Maximum | Sep. 29, 2012 IDR Bonds | Dec. 31, 2011 IDR Bonds | Sep. 29, 2012 1.75% to 3.485% notes | Dec. 31, 2011 1.75% to 3.485% notes
Long-term debt: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total long-term debt | $ 473,453 | $ 474,650 | $ 450,000 | $ 450,000 |  |  |  |  |  |  |  |  |  | $ 8,500 | $ 8,500 | $ 1,890 | $ 2,050
Unamortized premium on senior unsecured notes |  |  | 13,063 | 14,100 |  |  |  |  |  |  |  |  |  |  |  |  |
Less current installments of long-term debt | 226 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, excluding current installments | 473,227 | 474,415 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on notes (as a percent) |  |  | 6.625% | 6.625% |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on notes, low end of the range (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.75% |
Interest rate on notes, high end of the range (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.485% |
Aggregate principal amount |  |  | 450,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term of multicurrency revolving credit agreement |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 400,000 |  |  |  |  |  |  |  |  |  |  |  |
Increase in borrowing capacity, maximum |  |  |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis |  |  |  |  |  |  | LIBOR (based on a 1, 2, 3 or 6 month interest period) |  |  | Prime lending rate | Federal Funds Rate |  |  |  |  |  |
Basis points added to variable rate (as a percent) |  |  |  |  |  |  |  | 1.25% | 2.25% |  | 0.50% | 0.25% | 1.25% |  |  |  |
Variable interest rate, base period |  |  |  |  |  |  | 1 month |  |  |  |  |  |  |  |  |  |
Additional borrowing capacity |  |  |  |  |  | 384,866 |  |  |  |  |  |  |  |  |  |  |
Effective interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.34% | 0.24% |  |
Minimum aggregate maturities of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2013 | 278 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 | 268 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2015 | 281 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2016 | $ 289 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any. + 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 7 -Section 03 -Paragraph 16 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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- Definition Total of the portions of the carrying amounts as of the balance sheet date of long-term debt, which may include notes payable, bonds payable, debentures, mortgage loans, and commercial paper, which are scheduled to be repaid within one year or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of long-term debt maturing within the next twelve months following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 47 -Paragraph 10 -Subparagraph b -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 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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- Definition Amount of long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 47 -Paragraph 10 -Subparagraph b -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 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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