Noncontrolling Interests In Subsidiaries (Schedule Of Activity Of Noncontrolling Interests) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
|
| Noncontrolling Interest [Line Items] | ||
| Balance, value | $ 228,032 | |
| Unit distributions | (1,601) | |
| Increase in noncontrolling interest in consolidated joint ventures | 997 | |
| Other comprehensive income (loss) | (6,340) | |
| Balance, value | 233,120 | |
| Noncontrolling Interests In Subsidiaries [Member] | ||
| Noncontrolling Interest [Line Items] | ||
| Balance, value | 228,032 | $ 257,230 |
| Net income (loss) | 6,578 | (804) |
| Unit distributions | (1,601) | (1,656) |
| Increase in noncontrolling interest in consolidated joint ventures | 997 | 94 |
| Redemption of common units for common stock | (276) | (857) |
| Stock compensation | 173 | |
| Other comprehensive income (loss) | (665) | |
| Rebalancing of ownership percentage between parent and subsidiaries | (118) | 45 |
| Balance, value | $ 233,120 | $ 254,052 |