Fair Value of Assets and Liabilities (Details) (USD $) In Thousands	Jul. 02, 2011	Jan. 01, 2011
Fair value of assets and liabilities measured on recurring basis
Total derivative assets	$ 93	$ 411
Total derivative liabilities	(3,306)	(1,345)
Fair value of assets and liabilities	(3,213)	(934)
Fair value of assets and liabilities (Textuals) [Abstract]
Fair value of debt	2,256,482	2,060,828
Carrying value of debt	2,211,290	2,080,735
Interest Rate Contracts [Member] \| Fair Value, Inputs, Level 1 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets		0
Foreign Exchange Contracts [Member] \| Fair Value, Inputs, Level 1 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets	0	0
Total derivative liabilities	0	0
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Fair value of assets and liabilities	0	0
Interest Rate Contracts [Member] \| Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets		3
Foreign Exchange Contracts [Member] \| Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets	93	408
Total derivative liabilities	(3,306)	1,345
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Fair value of assets and liabilities	(3,213)	(934)
Interest Rate Contracts [Member] \| Fair Value, Inputs, Level 3 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets		0
Foreign Exchange Contracts [Member] \| Fair Value, Inputs, Level 3 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Total derivative assets	0	0
Total derivative liabilities	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Measurements, Recurring [Member]
Fair value of assets and liabilities measured on recurring basis
Fair value of assets and liabilities	$ 0	$ 0

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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- Definition

Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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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.

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