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Financings and Capitalization (Capitalization) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Financings And Capitalization [Abstract]
Common stock, shares authorized	350,000,000	350,000,000
Par value of Common Stock	$ 0.01
Shares of Preferred Stock authorized	10,000,000
Par value of Preferred Stock	$ 0.01

- Definition

Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.

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