Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests In Subsidiaries (Changes In Noncontrolling Interests Of Subsidiaries) (Details)

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Noncontrolling Interests In Subsidiaries (Changes In Noncontrolling Interests Of Subsidiaries) (Details)
6 Months Ended
Jun. 30, 2018
shares
Noncontrolling Interests In Subsidiaries [Abstract]  
Balance, Beginning, Common Units 10,438,855
Redemption of common units for shares of common stock (227,776)
Issuance of units, Common Units
Balance, Ending, Common Units 10,211,079
Balance, Beginning, LTIP Units 1,230,877
Issuance of units, LTIP Units 864,024
Cancellation of units (244,090)
Balance, Ending, LTIP Units 1,850,811