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Earnings Per Share (Narrative) (Details) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Earnings Per Share Narrative [Line Items]
Weighted average unvested shares outstanding	0.3	0.3	0.3	0.3
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	0	0	0
5.417% Series 1 Cumulative Convertible Preferred [Member]
Earnings Per Share Narrative [Line Items]
Preferred Stock, Dividend Rate, Percentage	5.417%	5.417%	5.417%	5.417%	5.417%

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

This element represents nonvested share-based payment awards that contain non-forfeitable rights to dividends or dividend equivalents (whether paid or unpaid). Basic and dilutive earnings per share are generally disclosed for such shares using the two-class method.

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