Preferred Stock (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
Feb. 15, 2014	Jan. 30, 2009	Jan. 30, 2009	Dec. 31, 2014	Dec. 31, 2013	Feb. 15, 2014
Preferred stock, shares issued		30,000us-gaap_PreferredStockSharesIssued	30,000us-gaap_PreferredStockSharesIssued
Class of warrant or right, number of securities called by warrants or rights		326,323	326,323
Class of warrant or right, exercise price of warrants or rights		13.79	13.79
Proceeds from issuance of preferred stock and preference stock		$ 30	$ 30
Preferred stock, dividend rate, percentage	9.00%	5.00%		5.00%	5.00%
Preferred stock, liquidation preference per share	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000
Dividends				$ 7.9us-gaap_Dividends
Scenario, Forecast [Member]
Preferred stock, dividend rate, percentage				9.00%

Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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The percentage rate used to calculate dividend payments on preferred stock.

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No definition available.

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- Definition

The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

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