Extinguishment Of Debt Gain Loss Net Of Tax Per Share Basic.

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Extinguishment Of Debt Gain Loss Net Of Tax Per Share Diluted.

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- Definition

Long Term Notes.

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Number of Properties Sold Requiring Repayment of Debt.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Interest rate stated in the contractual debt agreement.

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Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and which are expected to be extinguished or otherwise disposed of after one year or beyond the normal operating cycle, if longer, net of the effects of master netting arrangements.

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- Definition

The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.

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- Definition

Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment.

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- Definition

Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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- Definition

The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Carrying value as of the balance sheet date of debt not otherwise defined (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

The cash outflow attributable to repayments of borrowings not otherwise defined in the taxonomy (with maturities initially due after one year or beyond the operating cycle if longer).

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Debt - LT Debt (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010	Dec. 31, 2010
Debt Instruments [Abstract]
Long-term Debt, Excluding Current Maturities	$ 1,564,282		$ 1,564,282		$ 1,761,203
Number of Properties Sold Requiring Repayment of Debt		1
Repayments of Other Long-term Debt		9,000
Loss on prepayment of debt	0	1,570	0	1,570
Loss on prepayment of debt, net of tax		964	0	964
Extinguishment Of Debt Gain Loss Net Of Tax Per Share Basic		$ 0.01		$ 0.01
Extinguishment Of Debt Gain Loss Net Of Tax Per Share Diluted		$ (0.01)		$ (0.01)
Investment Income, Interest	1,411	1,281	2,779	1,620
Bank Term Loan Due in 2012 [Member]
Debt Instruments [Abstract]
Long-term Line of Credit, Noncurrent	0		0		200,000
Senior Notes Due in 2013 [Member]
Debt Instruments [Abstract]
Senior Notes, Noncurrent	349,867		349,867		349,833
Debt Instrument, Interest Rate, Stated Percentage	6.875%		6.875%
Debt Instrument, Fair Value	382,000		382,000		385,000
Notes Due in 2015 [Member]
Debt Instruments [Abstract]
Long Term Notes	249,243		249,243		249,155
Debt Instrument, Interest Rate, Stated Percentage	3.375%		3.375%
Debt Instrument, Fair Value	255,000		255,000		243,000
Senior Debentures Due in 2018 [Member]
Debt Instruments [Abstract]
Unsecured Long-term Debt, Noncurrent	198,555		198,555		198,450
Debt Instrument, Interest Rate, Stated Percentage	6.875%		6.875%
Debt Instrument, Fair Value	220,000		220,000		218,000
Notes Due in 2021 [Member]
Debt Instruments [Abstract]
Long Term Notes	249,238		249,238		249,199
Debt Instrument, Interest Rate, Stated Percentage	5.125%		5.125%
Debt Instrument, Fair Value	250,000		250,000		238,000
Notes Due in 2020 [Member]
Debt Instruments [Abstract]
Long Term Notes	299,922		299,922		299,918
Debt Instrument, Interest Rate, Stated Percentage	6.00%		6.00%
Debt Instrument, Fair Value	321,000		321,000		306,000
Senior Debentures Due in 2027 [Member]
Debt Instruments [Abstract]
Unsecured Long-term Debt, Noncurrent	197,820		197,820		197,750
Debt Instrument, Interest Rate, Stated Percentage	7.50%		7.50%
Debt Instrument, Fair Value	212,000		212,000		204,000
Other LT Obligations [Member]
Debt Instruments [Abstract]
Other Long-term Debt, Noncurrent	3,462		3,462		2,816
Interest Rate Swap [Member]
Debt Instruments [Abstract]
Derivative Liabilities, Noncurrent	$ 16,175		$ 16,175		$ 14,082