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Condensed Consolidating Financial Information Condensed Consolidating Financial Information - Schedule of Condensed Consolidating Balance Sheet - Additional Information (Details) - $ / shares
Jun. 30, 2016
Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 450,000,000 300,000,000
Common stock, shares issued (in shares) 181,200,581 139,583,990
Common stock, shares outstanding (in shares) 180,399,060 139,076,064
Treasury stock, shares (in shares) 801,521 507,926