Subsequent Events (ProCables) (Narrative) (Details) (USD $) In Millions, unless otherwise specified	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										$ 27.4
Repayments of debt							24.0
Face value							48.1
Term after no-transfer period that shareholders may exercise							36 months
No-transfer period of put options							4 years
Selling, general and administrative expenses	93.5	93.0	[1]	291.7	281.7	[1]	0.6
Number of employees											500
Revenues	1,500.6	1,517.8		4,411.2	4,497.6				120.0
Net sales	1,500.6	1,517.8	[1]	4,411.2	4,497.6	[1]		33.2
Operating income	$ 69.5	$ 58.7	[1]	$ 189.3	$ 203.3	[1]		$ 0.4

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