The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6390789&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 144

-Paragraph 45, 46, 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

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Fair Value Measurements (Assets Measured At Fair Value On A Non-Recurring Basis) (Details) (USD $) In Thousands	9 Months Ended									3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Oct. 02, 2011	Sep. 26, 2010	Dec. 26, 2010	Oct. 02, 2011 Level 1 [Member] Fair Value, Measurements, Nonrecurring [Member]	Sep. 26, 2010 Level 1 [Member] Fair Value, Measurements, Nonrecurring [Member]	Oct. 02, 2011 Level 2 [Member] Fair Value, Measurements, Nonrecurring [Member]	Sep. 26, 2010 Level 2 [Member] Fair Value, Measurements, Nonrecurring [Member]	Oct. 02, 2011 Level 3 [Member] Fair Value, Measurements, Nonrecurring [Member]	Sep. 26, 2010 Level 3 [Member] Fair Value, Measurements, Nonrecurring [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member] Assets [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member] Assets [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member] Assets [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member] Assets [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member] Intangible Assets [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member] Intangible Assets [Member]	Oct. 02, 2011 Fair Value, Measurements, Nonrecurring [Member] Intangible Assets [Member]	Sep. 26, 2010 Fair Value, Measurements, Nonrecurring [Member] Intangible Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Intangible assets	$ 168,325		$ 202,265
Total Losses	$ (3,029)	$ (4,882)								$ (3,029)	$ (4,882)	$ (3,029)	$ (4,882)	$ (3,029)	$ (4,882)	$ (3,029)	$ (4,882)	$ (3,029)	$ (4,882)	$ (3,029)	$ (4,882)