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Affiliated Companies (Textuals) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Schedule of Equity Method Investments [Line Items] |  |  |
Unremitted income of affiliated companies | $ 46.7 | $ 41.9 | $ 37.5
Dividends received from affiliated companies | 0.6 | 0.4 | 0.3
Purchases and royalty payments made to affiliates | 67.7 | 75.2 | 66.4
Amount due and payable to affiliates | 5.6 | 10.6 |
Sales to affiliates | 5.9 | 3.5 | 4.5
Amount receivable from affiliates | 0.3 | 0.6 |
Equity method investments | 57.9 | 59.8 |
Cost method investment | 3.0 |  |
Daikyo Seiko, Ltd. [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity in unrealized (gains) losses in securities available-for-sale and derivative instruments | $ (4.3) | $ (0.8) | $ (0.4)

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