Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details) - USD ($) $ in Thousands |
3 Months Ended |
9 Months Ended |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
$ 212,208
|
|
| Income Attributed to Noncontrolling Interests |
$ (3,785)
|
$ (2,683)
|
(9,573)
|
$ (6,157)
|
| Redemption Value Adjustment |
|
|
(19,371)
|
|
| Redeemable noncontrolling interests as of September 30, 2018 |
307,415
|
|
307,415
|
|
| Redeemable Noncontrolling Interests [Member] |
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
| Balance January 1, 2018 |
|
|
212,208
|
|
| Redeemable Noncontrolling Interests Issued |
|
|
85,000
|
|
| Net |
|
|
297,208
|
|
| Income Attributed to Noncontrolling Interests |
|
|
9,573
|
|
| Distributions |
|
|
(9,573)
|
|
| Redemption Value Adjustment |
|
|
10,207
|
|
| Redeemable noncontrolling interests as of September 30, 2018 |
307,415
|
|
307,415
|
|
| 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 |
|
|
1,365
|
|
| Distributions |
|
|
(1,365)
|
|
| Redemption Value Adjustment |
|
|
|
|
| Redeemable noncontrolling interests as of September 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 |
|
|
85,000
|
|
| Net |
|
|
244,884
|
|
| Income Attributed to Noncontrolling Interests |
|
|
8,208
|
|
| Distributions |
|
|
(8,208)
|
|
| Redemption Value Adjustment |
|
|
10,207
|
|
| Redeemable noncontrolling interests as of September 30, 2018 |
$ 255,091
|
|
$ 255,091
|
|