CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Common shares of beneficial interest, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common shares of beneficial interest, authorized (in shares) | 250,000,000 | 1,000 |
| Common shares of beneficial interest, issued (in shares) | 23,015,751 | 1,000 |
| Common shares of beneficial interest, outstanding (in shares) | 23,015,751 | 1,000 |