Organization and Business (Details) - USD ($) $ / shares in Units, $ in Millions	Jan. 25, 2016	Mar. 31, 2016	Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Common stock, shares authorized (in shares)		500,000,000	500,000,000
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
Common shares sold	21,275,000
Shares issued upon exercise of the underwriters' overallotment option	2,775,000
Net proceeds	$ 321.1
Number of partnership units issued	21,275,000