Acquisitions and Divestitures (Assets Acquired and Liability Assumed - ProCables) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Oct. 01, 2012 ROW [Member] ProCables S.A. [Member]
Business Acquisition [Line Items]
Cash				$ 28.8
Accounts receivable				28.2
Inventories				19.3
Property, plant, and equipment				27.0
Amortized intangible assets, net	67.1	46.4		10.6
Goodwill				3.7
Goodwill	184.4	168.1	178.5
Other current and noncurrent assets				4.4
Total Assets				122.0
Current liabilities				67.8
Other liabilities				8.5
Total liabilities				76.3
Redeemable noncontrolling Interests				$ 18.3