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Goodwill and Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Goodwill and Other Intangible Assets [Abstract]
Goodwill impairment loss		$ 1.8
Accumulated impairment loss		$ 6.1
Market royalty rate, used to calculate fair value of indefinite-lived intangible assets	6.00%
Discount rate, used to calculate fair value of indefinite-lived intangible assets	7.60%

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Market royality rate used as a fair value input.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

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