Noncontrolling Interests In Subsidiaries (Changes In Noncontrolling Interests Of Subsidiaries) (Details) |
3 Months Ended |
|---|---|
|
Mar. 31, 2018
shares
| |
| Noncontrolling Interests In Subsidiaries [Abstract] | |
| Balance, Beginning, Common Units | 10,438,855 |
| Redemption of common units for shares of common stock | (224,715) |
| Balance, Ending, Common Units | 10,214,140 |
| Balance, Beginning, LTIP Units | 1,230,877 |
| Cancellation of units | (30,041) |
| Balance, Ending, LTIP Units | 1,200,836 |