Condensed Consolidated Balance Sheet (Unaudited) (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	139,603,486	101,627,296
Common stock, shares, outstanding	139,111,585	101,341,619
Treasury stock, shares	491,901	285,677