Goodwill And Other Intangibles (Schedule Of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified				6 Months Ended		6 Months Ended		6 Months Ended		6 Months Ended		6 Months Ended
Jul. 02, 2011	Jan. 01, 2011	Jul. 03, 2010	Jul. 02, 2011 Customer Relationships [Member]	Jul. 03, 2010 Customer Relationships [Member]	Jul. 02, 2011 Technology [Member]	Jul. 03, 2010 Technology [Member]	Jul. 02, 2011 Trademarks [Member]	Jul. 03, 2010 Trademarks [Member]	Jul. 02, 2011 Patents & Engineering Drawings [Member]	Jul. 03, 2010 Patents & Engineering Drawings [Member]	Jul. 02, 2011 Non-Compete Agreements [Member]	Jul. 03, 2010 Non-Compete Agreements [Member]
Useful Life (years)										10
Useful Life (years), minimum				3		3		3				3
Useful Life (years), maximum				17		9		20				5
Gross Value	$ 280,650		$ 184,416	$ 144,406	$ 104,396	$ 79,770	$ 33,452	$ 31,657	$ 23,586	$ 16,610	$ 16,610	$ 8,207	$ 6,372
Accumulated Amortization	(94,817)		(68,192)	(48,709)	(34,498)	(17,458)	(10,739)	(11,476)	(8,374)	(10,831)	(9,169)	(6,343)	(5,412)
Net Values	$ 185,833	$ 175,490	$ 116,224

The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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The useful life of all finite-lived intangible assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 12, 13, 14
-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 350
-SubTopic 30
-Section 35
-Paragraph 6
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The maximum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 35
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15217-109273

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The minimum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

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