Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details) - USD ($) $ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
$ 212,208
|
|
| Income Attributed to Noncontrolling Interests |
$ (2,989)
|
$ (2,682)
|
(5,788)
|
$ (3,474)
|
| Redemption Value Adjustment |
|
|
(12,618)
|
|
| Redeemable noncontrolling interests as of June 30, 2018 |
284,215
|
|
284,215
|
|
| Redeemable Noncontrolling Interests [Member] |
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
212,208
|
|
| Redeemable Noncontrolling Interests Issued |
|
|
65,000
|
|
| Net |
|
|
277,208
|
|
| Income Attributed to Noncontrolling Interests |
|
|
5,788
|
|
| Distributions |
|
|
(5,788)
|
|
| Redemption Value Adjustment |
|
|
7,007
|
|
| Redeemable noncontrolling interests as of June 30, 2018 |
284,215
|
|
284,215
|
|
| Redeemable Noncontrolling Interests [Member] | Series A And Series A-1 Preferred Units [Member] |
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
52,324
|
|
| Redeemable Noncontrolling Interests Issued |
|
|
|
|
| Net |
|
|
52,324
|
|
| Income Attributed to Noncontrolling Interests |
|
|
910
|
|
| Distributions |
|
|
(910)
|
|
| Redemption Value Adjustment |
|
|
|
|
| Redeemable noncontrolling interests as of June 30, 2018 |
52,324
|
|
52,324
|
|
| Redeemable Noncontrolling Interests [Member] | Rockpoint [Member] |
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
159,884
|
|
| Redeemable Noncontrolling Interests Issued |
|
|
65,000
|
|
| Net |
|
|
224,884
|
|
| Income Attributed to Noncontrolling Interests |
|
|
4,878
|
|
| Distributions |
|
|
(4,878)
|
|
| Redemption Value Adjustment |
|
|
7,007
|
|
| Redeemable noncontrolling interests as of June 30, 2018 |
$ 231,891
|
|
$ 231,891
|
|