Related Party Transactions (Details) (TDK Recording Media business, USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
TDK Recording Media business
Related Party Transaction [Line Items]
Ownership percentage by related party	18.00%	18.00%
Purchases from related party	$ 28	$ 38	$ 50
Trade payable to related party	$ 1.6	$ 9.8

Amount for accounts payable to related parties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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