|
Consolidated Statement Of Changes In Equity (USD $)
In Thousands
|
Common Stock [Member]
|
Additional Paid-In Capital [Member]
|
Dividends In Excess Of Net Earnings [Member]
|
Noncontrolling Interests In Subsidiaries [Member]
|
Total
|
| Balance, value at Dec. 31, 2012 |
$ 875 |
$ 2,530,621 |
$ (764,522) |
$ 301,533 |
$ 2,068,507 |
| Balance, shares at Dec. 31, 2012 |
87,536 |
|
|
|
|
| Net income |
|
|
34,627 |
4,646 |
39,273 |
| Common stock dividends |
|
|
(65,805) |
|
(65,805) |
| Common unit distributions |
|
|
|
(9,038) |
(9,038) |
| Increase in noncontrolling interest |
|
|
|
319 |
319 |
| Redemption of common units for common stock, value |
2 |
2,766 |
|
(2,768) |
|
| Redemption of common units for common stock, shares |
139 |
|
|
|
|
| Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
149 |
|
|
149 |
| Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
5 |
|
|
|
|
| Stock compensation, value |
3 |
1,684 |
|
|
1,687 |
| Stock compensation, shares |
324 |
|
|
|
|
| Rebalancing of ownership percentage between parent and subsidiaries |
|
594 |
|
(594) |
|
| Balance, value at Jun. 30, 2013 |
$ 880 |
$ 2,535,814 |
$ (795,700) |
$ 294,098 |
$ 2,035,092 |
| Balance, shares at Jun. 30, 2013 |
88,004 |
|
|
|
|