Noncontrolling Interests In Subsidiaries (Schedule Of Activity Of Noncontrolling Interests) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
| Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance, value |
|
|
$ 192,428
|
|
| Unit distributions |
|
|
(6,760)
|
|
| Redeemable noncontrolling interest |
$ (3,785)
|
$ (2,683)
|
(9,573)
|
$ (6,157)
|
| Redemption of common units for common stock, value |
|
|
|
|
| Other comprehensive income (loss) |
|
|
7,287
|
|
| Rebalancing of ownership percentage between parent and subsidiaries |
|
|
|
|
| Balance, value |
209,622
|
|
209,622
|
|
| Noncontrolling Interests In Subsidiaries [Member] |
|
|
|
|
| Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance, value |
|
|
192,428
|
199,516
|
| Net income |
|
|
13,571
|
7,704
|
| Issuance of limited partner common units |
|
|
|
2,793
|
| Unit distributions |
|
|
(6,760)
|
(6,295)
|
| Redeemable noncontrolling interest |
|
|
(10,572)
|
(7,905)
|
| Increase (decrease) in noncontrolling interest in consolidated joint ventures |
|
|
22,786
|
(1,082)
|
| Redemption of common units for common stock, value |
|
|
(4,141)
|
(2,531)
|
| Stock compensation |
|
|
3,806
|
3,302
|
| Cancellation of restricted shares |
|
|
(454)
|
|
| Other comprehensive income (loss) |
|
|
742
|
63
|
| Rebalancing of ownership percentage between parent and subsidiaries |
|
|
(1,784)
|
(3,757)
|
| Balance, value |
$ 209,622
|
$ 191,808
|
$ 209,622
|
$ 191,808
|