Financings And Capitalization (Conversions Of Contingently Convertible Securities) (Details) (USD $)	9 Months Ended
	Sep. 30, 2014
February Debt Conversion [Member]
Debt Conversion [Line Items]
Conversion Date	2014-02
Principal Converted	$ 17,000,000
Conversion Value per $1,000 of Principal	1,968
Shares of Common Stock Issued on Settlement	605,531
Cash Paid on Settlement	17,000,000
Convertible debt, interest rate	5.50%
Convertible debt, maturity date	2029
June Debt Conversion [Member]
Debt Conversion [Line Items]
Conversion Date	2014-06
Principal Converted	155,000,000
Conversion Value per $1,000 of Principal	2,215
Shares of Common Stock Issued on Settlement	6,372,578
Cash Paid on Settlement	$ 155,000,000
Convertible debt, interest rate	5.50%
Convertible debt, maturity date	2029