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FAIR VALUE MEASUREMENTS (Details) (USD $)
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3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | |||||||||||||||||||||||||||
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Jul. 02, 2011
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Jul. 03, 2010
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Jul. 02, 2011
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Jul. 03, 2010
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Jul. 02, 2011
Fair Value, Inputs, Level 1 [Member]
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Jan. 01, 2011
Fair Value, Inputs, Level 1 [Member]
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Jul. 03, 2010
Fair Value, Inputs, Level 1 [Member]
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Jul. 02, 2011
Fair Value, Inputs, Level 2 [Member]
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Jan. 01, 2011
Fair Value, Inputs, Level 2 [Member]
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Jul. 03, 2010
Fair Value, Inputs, Level 2 [Member]
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Jul. 02, 2011
Fair Value, Inputs, Level 3 [Member]
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Jan. 01, 2011
Fair Value, Inputs, Level 3 [Member]
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Jul. 03, 2010
Fair Value, Inputs, Level 3 [Member]
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Jul. 02, 2011
Prepaid Expenses And Other Current Assets [Member]
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Jan. 01, 2011
Prepaid Expenses And Other Current Assets [Member]
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Jul. 03, 2010
Prepaid Expenses And Other Current Assets [Member]
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Jul. 02, 2011
Other Current Liabilities [Member]
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Jan. 01, 2011
Other Current Liabilities [Member]
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Jul. 03, 2010
Other Current Liabilities [Member]
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Jul. 02, 2011
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Interest Expense [Member]
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Jul. 03, 2010
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Interest Expense [Member]
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Jul. 02, 2011
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Interest Expense [Member]
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Jul. 03, 2010
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Interest Expense [Member]
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Jul. 02, 2011
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Other Comprehensive Income (Loss) [Member]
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Jul. 03, 2010
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Other Comprehensive Income (Loss) [Member]
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Jul. 02, 2011
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Other Comprehensive Income (Loss) [Member]
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Jul. 03, 2010
Interest Rate Contract [Member]
Cash Flow Hedging [Member]
Other Comprehensive Income (Loss) [Member]
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Jul. 02, 2011
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
Foreign Currency Gain (Loss) [Member]
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Jul. 03, 2010
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
Foreign Currency Gain (Loss) [Member]
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Jul. 02, 2011
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
Foreign Currency Gain (Loss) [Member]
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Jul. 03, 2010
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
Foreign Currency Gain (Loss) [Member]
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| Assets | |||||||||||||||||||||||||||||||||||
| Investments | $ 55,300,000 | $ 226,500,000 | $ 215,300,000 | $ 0 | $ 0 | $ 15,000,000 | $ 0 | $ 0 | $ 0 | ||||||||||||||||||||||||||
| Liabilities | |||||||||||||||||||||||||||||||||||
| Interest rate swap agreements | 0 | 0 | 0 | 0 | 0 | 600,000 | 0 | 0 | 0 | ||||||||||||||||||||||||||
| Investments Breakdown [Abstract] | |||||||||||||||||||||||||||||||||||
| Cash invested in money market deposit account | 151,500,000 | 215,300,000 | |||||||||||||||||||||||||||||||||
| Cash invested with Bank of America in money market deposit account | 73,300,000 | ||||||||||||||||||||||||||||||||||
| Cash invested with JP Morgan Chase in money market deposit account | 30,300,000 | 78,200,000 | |||||||||||||||||||||||||||||||||
| Cash invested in U.S. Treasury Bills or Notes | 25,000,000 | 75,000,000 | 15,000,000 | ||||||||||||||||||||||||||||||||
| Percent of debt required to hedged under former credit facility | 25.00% | ||||||||||||||||||||||||||||||||||
| Debt hedged under interest rate swap agreements | 130,700,000 | 130,700,000 | |||||||||||||||||||||||||||||||||
| Outstanding debt, total | 232,800,000 | 232,800,000 | |||||||||||||||||||||||||||||||||
| Amount of terminated interest rate swap agreements for former credit facility | 100,000,000 | 100,000,000 | |||||||||||||||||||||||||||||||||
| Derivatives, Fair Value [Line Items] | |||||||||||||||||||||||||||||||||||
| Derivatives asset, fair value | 0 | 0 | 0 | ||||||||||||||||||||||||||||||||
| Derivative liabilities, fair value | 0 | 0 | 600,000 | ||||||||||||||||||||||||||||||||
| Derivative Instruments, Gain (Loss) [Line Items] | |||||||||||||||||||||||||||||||||||
| Amount of gain (loss) recognized in accumulated other comprehensive income (loss) on effective hedges | 0 | 297,000 | [1] | 0 | 463,000 | [1] | |||||||||||||||||||||||||||||
| Amount of (loss) gain reclassified from accumulated other comprehensive income (loss) into interest expense | 0 | (514,000) | 0 | (1,149,000) | |||||||||||||||||||||||||||||||
| Gains (losses) recognized in earnings | $ 231,000 | $ 0 | $ 231,000 | $ 0 | $ 231,000 | $ 0 | $ 231,000 | $ 0 | |||||||||||||||||||||||||||
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