Noncontrolling Interests In Subsidiaries (Schedule Of Activity Of Noncontrolling Interests) (Details) - USD ($) $ in Thousands |
3 Months Ended |
Mar. 31, 2019 |
Mar. 31, 2018 |
| Noncontrolling Interest [Line Items] |
|
|
| Balance, value |
$ 210,523
|
|
| Unit distributions |
(1,696)
|
|
| Redeemable noncontrolling interests |
(4,667)
|
$ (2,799)
|
| Redemption of common units for common stock, value |
|
|
| Redemption of common units |
(6,630)
|
|
| Other comprehensive income (loss) |
(4,451)
|
|
| Rebalancing of ownership percentage between parent and subsidiaries |
|
|
| Balance, value |
239,149
|
|
| Noncontrolling Interests In Subsidiaries [Member] |
|
|
| Noncontrolling Interest [Line Items] |
|
|
| Balance, value |
210,523
|
192,428
|
| Net income |
31,099
|
7,652
|
| Unit distributions |
(1,696)
|
(2,260)
|
| Redeemable noncontrolling interests |
(5,024)
|
(3,112)
|
| Change in noncontrolling interests in consolidated joint ventures |
9,418
|
|
| Redemption of common units for common stock, value |
(82)
|
(3,690)
|
| Redemption of common units |
(4,965)
|
|
| Stock compensation |
1,615
|
2,015
|
| Cancellation of unvested LTIP units |
(2,889)
|
(177)
|
| Other comprehensive income (loss) |
(413)
|
524
|
| Rebalancing of ownership percentage between parent and subsidiaries |
1,563
|
(560)
|
| Balance, value |
$ 239,149
|
$ 192,820
|