CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND REDEEMABLE NONCONTROLLING INTEREST (UNAUDITED) (Parenthetical) - $ / shares |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
Statement Of Stockholders Equity [Abstract] | ||||
Cash distributions, declared per share | $ 0.11639 | $ 0.10581 | $ 0.23278 | $ 0.21162 |