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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Common stock and paid in capital, par value (in dollars per share) $ 0.01 $ 0.01
Common stock and paid in capital, authorized (in shares) 740,200,000 370,100,000
Common stock and paid in capital, issued (in shares) 333,619,106 303,742,090
Common stock and paid in capital, outstanding (in shares) 333,619,106 303,742,090