Equity - Common Stock Table (Details) - shares	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Issued Beginning of Period	664,944,232	666,192,000
Restricted stock issuances (net of forfeitures and cancellations)	85,000	(2,413,000)
Stock option exercises	14,000	1,267,000
Common Stock, Shares, Issued End of Period	665,042,789	665,046,000