Equity Equity - Common Stock Table (Details) - shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Issued Beginning of Period	664,795,509	664,944,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	1,488,000	151,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	14,000
Common Stock, Shares, Issued End of Period	684,560,678	665,109,000
Convertible Note Exchange [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	14,699,000	0
Preferred Stock Exchange [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	1,022,000	0
Senior Note Exhange [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	2,556,000	0