Condensed Consolidated Balance Sheets Parenthetical - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Stockholders' Equity:
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	100,000,000	100,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	500,000,000	500,000,000
Common Stock, Shares, Issued	169,900,000	168,600,000
Common Stock, Shares, Outstanding	169,900,000	168,600,000