Subsequent Events (ProCables) (Narrative) (Details) (USD $)	3 Months Ended				9 Months Ended				0 Months Ended	12 Months Ended
	Sep. 28, 2012		Sep. 30, 2011		Sep. 28, 2012		Sep. 30, 2011		Oct. 01, 2012 Rest of World [Member] Subsequent Event [Member] Procables S.A. [Member]	Dec. 31, 2012 Rest of World [Member] Subsequent Event [Member] Procables S.A. [Member]	Dec. 31, 2011 Rest of World [Member] Subsequent Event [Member] Procables S.A. [Member]	Oct. 01, 2012 Seller [Member] Rest of World [Member] Subsequent Event [Member] Procables S.A. [Member]	Oct. 01, 2012 Minimum [Member] Rest of World [Member] Subsequent Event [Member] Procables S.A. [Member] employees
Subsequent Event [Line Items]
Acquisition of majority interest									60.00%
Ownership percentage by noncontrolling owners												40.00%
Ownership by noncontrolling owners, value												$ 27,400,000
Repayments of debt									24,000,000
Face value									48,100,000
Term after no-transfer period that shareholders may exercise									36 months
No-transfer period of put options									4 years
Selling, general and administrative expenses	95,200,000	[1]	93,700,000	[1]	296,100,000	[1]	283,200,000	[1]	600,000
Number of employees													500
Revenues	1,512,600,000		1,491,100,000		4,437,300,000		4,462,300,000				120,000,000
Net sales	1,512,600,000	[1]	1,491,100,000	[1]	4,437,300,000	[1]	4,462,300,000	[1]		33,200,000
Operating income	$ 70,200,000	[1]	$ 50,000,000	[1]	$ 192,100,000	[1]	$ 192,900,000	[1]		$ 400,000

[1] See Note 23 - Restatement of Condensed Consolidated Financial Statements