Equity Equity - Common Stock Table (Details) - shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Issued Beginning of Period	664,795,509
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	14,000	1,322,000
Common Stock, Shares, Issued End of Period	896,279,353	664,795,509
Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Issued Beginning of Period	664,796,000	664,944,000	666,192,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	1,945,000	(163,000)	(2,529,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	15,000	1,281,000
Common Stock, Shares, Issued End of Period	896,279,000	664,796,000	664,944,000
Contingent Convertible Senior Notes Exchanged for Shares of Common Stock [Member] | Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	55,428,000	0	0
Senior Notes Exchanged for Shares of Common Stock [Member] | Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	53,924,000	0	0
Preferred Stock, Exchanged for Shares of Common Stock [Member] | Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Conversion of Convertible Securities	120,186,000	0	0